diff --git a/server/.sqlx/query-49fbabe461c8a8276b9f929b40703b12804d37d375e89d495ad4aab56d058d8e.json b/server/.sqlx/query-49fbabe461c8a8276b9f929b40703b12804d37d375e89d495ad4aab56d058d8e.json
new file mode 100644
index 000000000..c24aa9df6
--- /dev/null
+++ b/server/.sqlx/query-49fbabe461c8a8276b9f929b40703b12804d37d375e89d495ad4aab56d058d8e.json
@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "DELETE FROM calendar WHERE NOT EXISTS (SELECT * FROM UNNEST($1::text[]) AS expected(key) WHERE calendar.room_code = expected.key)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "TextArray"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "49fbabe461c8a8276b9f929b40703b12804d37d375e89d495ad4aab56d058d8e"
+}
diff --git a/server/.sqlx/query-52238d1fce52636ffea211bcade564ded24c6e57ac18568ca4291353a695e60d.json b/server/.sqlx/query-52238d1fce52636ffea211bcade564ded24c6e57ac18568ca4291353a695e60d.json
new file mode 100644
index 000000000..f3d67ef4e
--- /dev/null
+++ b/server/.sqlx/query-52238d1fce52636ffea211bcade564ded24c6e57ac18568ca4291353a695e60d.json
@@ -0,0 +1,20 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT COUNT(*) FROM de",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "count",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "52238d1fce52636ffea211bcade564ded24c6e57ac18568ca4291353a695e60d"
+}
diff --git a/server/Cargo.lock b/server/Cargo.lock
index 670b97033..a55568d5a 100644
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@ -320,55 +320,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "anstream"
-version = "0.6.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
-dependencies = [
- "anstyle",
- "anstyle-parse",
- "anstyle-query",
- "anstyle-wincon",
- "colorchoice",
- "is_terminal_polyfill",
- "utf8parse",
-]
-
-[[package]]
-name = "anstyle"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
-
-[[package]]
-name = "anstyle-parse"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
-dependencies = [
- "utf8parse",
-]
-
-[[package]]
-name = "anstyle-query"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "anstyle-wincon"
-version = "3.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
-dependencies = [
- "anstyle",
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "anyhow"
 version = "1.0.86"
@@ -769,12 +720,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
-[[package]]
-name = "colorchoice"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
-
 [[package]]
 name = "conquer-once"
 version = "0.4.0"
@@ -975,6 +920,16 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8566979429cf69b49a5c740c60791108e86440e8be149bbea4fe54d2c32d6e2"
 
+[[package]]
+name = "debugid"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef552e6f588e446098f6ba40d89ac146c8c7b64aade83c051ee00bb5d2bc18d"
+dependencies = [
+ "serde",
+ "uuid",
+]
+
 [[package]]
 name = "der"
 version = "0.7.9"
@@ -1104,45 +1059,12 @@ dependencies = [
  "syn 2.0.68",
 ]
 
-[[package]]
-name = "env_filter"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
-dependencies = [
- "log",
- "regex",
-]
-
-[[package]]
-name = "env_logger"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b35839ba51819680ba087cd351788c9a3c476841207e0b8cee0b04722343b9"
-dependencies = [
- "anstream",
- "anstyle",
- "env_filter",
- "humantime",
- "log",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
-[[package]]
-name = "erased-serde"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24e2389d65ab4fab27dc2a5de7b191e1f6617d1f1c8855c0dc569c94a4cbb18d"
-dependencies = [
- "serde",
- "typeid",
-]
-
 [[package]]
 name = "errno"
 version = "0.3.9"
@@ -1201,6 +1123,18 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "findshlibs"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40b9e59cd0f7e0806cca4be089683ecb6434e602038df21fe6bf6711b2f07f64"
+dependencies = [
+ "cc",
+ "lazy_static",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.30"
@@ -1228,6 +1162,21 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -1604,6 +1553,17 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "hostname"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9c7c7c8ac16c798734b8a24560c1362120597c40d5e1459f09498f8f6c8f2ba"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "windows",
+]
+
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -1672,12 +1632,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
 [[package]]
 name = "hyper"
 version = "0.14.29"
@@ -1790,6 +1744,22 @@ dependencies = [
  "webpki-roots 0.26.3",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+dependencies = [
+ "bytes",
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-util",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+]
+
 [[package]]
 name = "hyper-util"
 version = "0.1.5"
@@ -1991,12 +1961,6 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
-[[package]]
-name = "is_terminal_polyfill"
-version = "1.70.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
-
 [[package]]
 name = "iso8601"
 version = "0.6.1"
@@ -2169,10 +2133,6 @@ name = "log"
 version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
-dependencies = [
- "serde",
- "value-bag",
-]
 
 [[package]]
 name = "logos"
@@ -2194,7 +2154,7 @@ dependencies = [
  "lazy_static",
  "proc-macro2",
  "quote",
- "regex-syntax",
+ "regex-syntax 0.8.4",
  "syn 2.0.68",
 ]
 
@@ -2231,6 +2191,15 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata 0.1.10",
+]
+
 [[package]]
 name = "matrixmultiply"
 version = "0.3.8"
@@ -2356,6 +2325,23 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8614eb2c83d59d1c8cc974dd3f920198647674a0a035e1af1fa58707e317466"
+dependencies = [
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "navigatum-main-api"
 version = "1.0.0"
@@ -2368,13 +2354,11 @@ dependencies = [
  "base64 0.22.1",
  "cached",
  "chrono",
- "env_logger",
  "futures",
  "image",
  "imageproc",
  "jsonwebtoken",
  "lazy_static",
- "log",
  "logos",
  "meilisearch-sdk",
  "oauth2",
@@ -2384,16 +2368,19 @@ dependencies = [
  "regex",
  "reqwest 0.12.5",
  "rustls 0.23.10",
+ "sentry",
+ "sentry-actix",
  "serde",
  "serde_json",
  "serde_yaml",
  "sqlx",
- "structured-logger",
  "tempfile",
  "testcontainers",
  "testcontainers-modules",
  "time",
  "tokio",
+ "tracing",
+ "tracing-subscriber",
  "unicode-truncate",
 ]
 
@@ -2431,6 +2418,16 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0676bb32a98c1a483ce53e500a81ad9c3d5b3f7c920c28c24e9cb0980d0b5bc8"
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num"
 version = "0.4.3"
@@ -2620,18 +2617,73 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "openssl"
+version = "0.10.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a0481286a310808298130d22dd1fef0fa571e05a8f44ec801801e84b216b1f"
+dependencies = [
+ "bitflags 2.6.0",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.68",
+]
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
+[[package]]
+name = "openssl-sys"
+version = "0.9.102"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c597637d56fbc83893a35eb0dd04b2b8e7a50c91e64e9493e398b5df4fb45fa2"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "option-ext"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
+[[package]]
+name = "os_info"
+version = "3.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae99c7fa6dd38c7cafe1ec085e804f8f555a2f8659b0dbe03f1f9963a9b51092"
+dependencies = [
+ "log",
+ "serde",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "owned_ttf_parser"
 version = "0.21.0"
@@ -2697,7 +2749,7 @@ checksum = "914a1c2265c98e2446911282c6ac86d8524f495792c38c5bd884f80499c7538a"
 dependencies = [
  "parse-display-derive",
  "regex",
- "regex-syntax",
+ "regex-syntax 0.8.4",
 ]
 
 [[package]]
@@ -2709,7 +2761,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "regex-syntax",
+ "regex-syntax 0.8.4",
  "structmeta",
  "syn 2.0.68",
 ]
@@ -3150,8 +3202,17 @@ checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata",
- "regex-syntax",
+ "regex-automata 0.4.7",
+ "regex-syntax 0.8.4",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -3162,7 +3223,7 @@ checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.8.4",
 ]
 
 [[package]]
@@ -3171,6 +3232,12 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53a49587ad06b26609c52e423de037e7f57f20d53535d66e08c695f347df952a"
 
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.8.4"
@@ -3228,6 +3295,7 @@ dependencies = [
  "base64 0.22.1",
  "bytes",
  "encoding_rs",
+ "futures-channel",
  "futures-core",
  "futures-util",
  "h2 0.4.5",
@@ -3237,11 +3305,13 @@ dependencies = [
  "http-body-util",
  "hyper 1.3.1",
  "hyper-rustls 0.27.2",
+ "hyper-tls",
  "hyper-util",
  "ipnet",
  "js-sys",
  "log",
  "mime",
+ "native-tls",
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
@@ -3255,6 +3325,7 @@ dependencies = [
  "serde_urlencoded",
  "sync_wrapper 1.0.1",
  "tokio",
+ "tokio-native-tls",
  "tokio-rustls 0.26.0",
  "tokio-util",
  "tower-service",
@@ -3273,7 +3344,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
 dependencies = [
- "hostname",
+ "hostname 0.3.1",
  "quick-error 1.2.3",
 ]
 
@@ -3554,6 +3625,127 @@ version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
+[[package]]
+name = "sentry"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5484316556650182f03b43d4c746ce0e3e48074a21e2f51244b648b6542e1066"
+dependencies = [
+ "httpdate",
+ "native-tls",
+ "reqwest 0.12.5",
+ "rustls 0.22.4",
+ "sentry-backtrace",
+ "sentry-contexts",
+ "sentry-core",
+ "sentry-debug-images",
+ "sentry-panic",
+ "sentry-tracing",
+ "tokio",
+ "ureq",
+ "webpki-roots 0.26.3",
+]
+
+[[package]]
+name = "sentry-actix"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e461c7d3a46d298b5ffc66127c1f16454dd11d3d89fcfb21023cd499d82b9a78"
+dependencies = [
+ "actix-web",
+ "futures-util",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-backtrace"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40aa225bb41e2ec9d7c90886834367f560efc1af028f1c5478a6cce6a59c463a"
+dependencies = [
+ "backtrace",
+ "once_cell",
+ "regex",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-contexts"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a8dd746da3d16cb8c39751619cefd4fcdbd6df9610f3310fd646b55f6e39910"
+dependencies = [
+ "hostname 0.4.0",
+ "libc",
+ "os_info",
+ "rustc_version",
+ "sentry-core",
+ "uname",
+]
+
+[[package]]
+name = "sentry-core"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "161283cfe8e99c8f6f236a402b9ccf726b201f365988b5bb637ebca0abbd4a30"
+dependencies = [
+ "once_cell",
+ "rand",
+ "sentry-types",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "sentry-debug-images"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc6b25e945fcaa5e97c43faee0267eebda9f18d4b09a251775d8fef1086238a"
+dependencies = [
+ "findshlibs",
+ "once_cell",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-panic"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc74f229c7186dd971a9491ffcbe7883544aa064d1589bd30b83fb856cd22d63"
+dependencies = [
+ "sentry-backtrace",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-tracing"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd3c5faf2103cd01eeda779ea439b68c4ee15adcdb16600836e97feafab362ec"
+dependencies = [
+ "sentry-backtrace",
+ "sentry-core",
+ "tracing-core",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "sentry-types"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d68cdf6bc41b8ff3ae2a9c4671e97426dcdd154cc1d4b6b72813f285d6b163f"
+dependencies = [
+ "debugid",
+ "hex",
+ "rand",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "time",
+ "url",
+ "uuid",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.203"
@@ -3574,15 +3766,6 @@ dependencies = [
  "syn 2.0.68",
 ]
 
-[[package]]
-name = "serde_fmt"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d4ddca14104cd60529e8c7f7ba71a2c8acd8f7f5cfcdc2faf97eeb7c3010a4"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "serde_json"
 version = "1.0.119"
@@ -3701,6 +3884,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "signal-hook"
 version = "0.3.17"
@@ -4117,103 +4309,12 @@ dependencies = [
  "syn 2.0.68",
 ]
 
-[[package]]
-name = "structured-logger"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16524b1ef57fd2e253216ab20ec44f0dc32b29155a4b3e6bef0a857d8c9f5f08"
-dependencies = [
- "log",
- "parking_lot 0.12.3",
- "serde",
- "serde_json",
- "tokio",
-]
-
 [[package]]
 name = "subtle"
 version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
-[[package]]
-name = "sval"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53eb957fbc79a55306d5d25d87daf3627bc3800681491cda0709eef36c748bfe"
-
-[[package]]
-name = "sval_buffer"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96e860aef60e9cbf37888d4953a13445abf523c534640d1f6174d310917c410d"
-dependencies = [
- "sval",
- "sval_ref",
-]
-
-[[package]]
-name = "sval_dynamic"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea3f2b07929a1127d204ed7cb3905049381708245727680e9139dac317ed556f"
-dependencies = [
- "sval",
-]
-
-[[package]]
-name = "sval_fmt"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4e188677497de274a1367c4bda15bd2296de4070d91729aac8f0a09c1abf64d"
-dependencies = [
- "itoa",
- "ryu",
- "sval",
-]
-
-[[package]]
-name = "sval_json"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32f456c07dae652744781f2245d5e3b78e6a9ebad70790ac11eb15dbdbce5282"
-dependencies = [
- "itoa",
- "ryu",
- "sval",
-]
-
-[[package]]
-name = "sval_nested"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "886feb24709f0476baaebbf9ac10671a50163caa7e439d7a7beb7f6d81d0a6fb"
-dependencies = [
- "sval",
- "sval_buffer",
- "sval_ref",
-]
-
-[[package]]
-name = "sval_ref"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be2e7fc517d778f44f8cb64140afa36010999565528d48985f55e64d45f369ce"
-dependencies = [
- "sval",
-]
-
-[[package]]
-name = "sval_serde"
-version = "2.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79bf66549a997ff35cd2114a27ac4b0c2843280f2cfa84b240d169ecaa0add46"
-dependencies = [
- "serde",
- "sval",
- "sval_nested",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -4359,6 +4460,16 @@ dependencies = [
  "syn 2.0.68",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b9ef9bad013ada3808854ceac7b46812a6465ba368859a37e2100283d2d719c"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "tiff"
 version = "0.9.1"
@@ -4446,6 +4557,16 @@ dependencies = [
  "syn 2.0.68",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-rustls"
 version = "0.24.1"
@@ -4612,6 +4733,49 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-serde"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc6b213177105856957181934e4920de57730fc69bf42c37ee5bb664d406d9e1"
+dependencies = [
+ "serde",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex",
+ "serde",
+ "serde_json",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
+ "tracing-serde",
 ]
 
 [[package]]
@@ -4626,18 +4790,21 @@ version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c591d83f69777866b9126b24c6dd9a18351f177e49d625920d19f989fd31cf8"
 
-[[package]]
-name = "typeid"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "059d83cc991e7a42fc37bd50941885db0888e34209f8cfd9aab07ddec03bc9cf"
-
 [[package]]
 name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "uname"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b72f89f0ca32e4db1c04e2a72f5345d59796d4866a1ee0609084569f73683dc8"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.15"
@@ -4704,6 +4871,23 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
+[[package]]
+name = "ureq"
+version = "2.9.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d11a831e3c0b56e438a28308e7c810799e3c118417f342d30ecec080105395cd"
+dependencies = [
+ "base64 0.22.1",
+ "log",
+ "native-tls",
+ "once_cell",
+ "rustls 0.22.4",
+ "rustls-pki-types",
+ "rustls-webpki 0.102.4",
+ "url",
+ "webpki-roots 0.26.3",
+]
+
 [[package]]
 name = "url"
 version = "2.5.2"
@@ -4722,12 +4906,6 @@ version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
 
-[[package]]
-name = "utf8parse"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
-
 [[package]]
 name = "uuid"
 version = "1.9.1"
@@ -4735,6 +4913,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5de17fd2f7da591098415cff336e12965a28061ddace43b59cb3c430179c9439"
 dependencies = [
  "getrandom",
+ "serde",
  "wasm-bindgen",
 ]
 
@@ -4750,40 +4929,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "value-bag"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a84c137d37ab0142f0f2ddfe332651fdbf252e7b7dbb4e67b6c1f1b2e925101"
-dependencies = [
- "value-bag-serde1",
- "value-bag-sval2",
-]
-
-[[package]]
-name = "value-bag-serde1"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccacf50c5cb077a9abb723c5bcb5e0754c1a433f1e1de89edc328e2760b6328b"
-dependencies = [
- "erased-serde",
- "serde",
- "serde_fmt",
-]
-
-[[package]]
-name = "value-bag-sval2"
-version = "1.9.0"
+name = "valuable"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1785bae486022dfb9703915d42287dcb284c1ee37bd1080eeba78cc04721285b"
-dependencies = [
- "sval",
- "sval_buffer",
- "sval_dynamic",
- "sval_fmt",
- "sval_json",
- "sval_ref",
- "sval_serde",
-]
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
 [[package]]
 name = "vcpkg"
@@ -4982,6 +5131,16 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
+dependencies = [
+ "windows-core",
+ "windows-targets 0.52.5",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.52.0"
diff --git a/server/main-api/Cargo.toml b/server/main-api/Cargo.toml
index 92b95634f..52205f6d1 100644
--- a/server/main-api/Cargo.toml
+++ b/server/main-api/Cargo.toml
@@ -16,10 +16,11 @@ path = "src/main.rs"
 
 [dependencies]
 # logging/obeservability
-log = "0.4.21"
 actix-web-prom = { version = "0.8.0", default-features = false, features = [] }
-env_logger = "0.11.3" # used in dev
-structured-logger = "1.0.3" # used in prod
+tracing-subscriber = { version = "0.3.18",features = ["env-filter", "json", "fmt"]}
+tracing = "0.1.40"
+sentry = { version = "0.34.0", features = ["backtrace","contexts","debug-images","panic","reqwest","rustls"] }
+sentry-actix = "0.34.0"
 
 #serialisation
 serde = { version = "1.0.200", features = ["derive"] }
@@ -67,7 +68,6 @@ actix-governor = { version = "0.5.0", features = ["logger"] }
 tempfile = "3.10.1"
 base64 = "0.22.1"
 time = "0.3.36"
-testcontainers-modules = { version = "0.7.0", features = ["postgres"] }
 
 [dev-dependencies]
 pretty_assertions = "1.4.0"
diff --git a/server/main-api/src/calendar/connectum.rs b/server/main-api/src/calendar/connectum.rs
index f828d676d..46110b955 100644
--- a/server/main-api/src/calendar/connectum.rs
+++ b/server/main-api/src/calendar/connectum.rs
@@ -2,12 +2,12 @@ use std::time::{Duration, Instant};
 use std::{env, io};
 
 use chrono::{DateTime, Utc};
-use log::{debug, error, warn};
 use oauth2::basic::{BasicClient, BasicTokenResponse};
 use oauth2::reqwest::async_http_client;
 use oauth2::url::Url;
 use oauth2::{AuthUrl, ClientId, ClientSecret, Scope, TokenResponse, TokenUrl};
 use sqlx::PgPool;
+use tracing::{debug, error, warn};
 
 use crate::calendar::models::Event;
 
diff --git a/server/main-api/src/calendar/mod.rs b/server/main-api/src/calendar/mod.rs
index 89db6fc9c..ef2e209dd 100644
--- a/server/main-api/src/calendar/mod.rs
+++ b/server/main-api/src/calendar/mod.rs
@@ -2,9 +2,9 @@ use std::collections::HashMap;
 
 use actix_web::{post, web, HttpResponse};
 use chrono::{DateTime, Utc};
-use log::error;
 use serde::{Deserialize, Serialize};
 use sqlx::PgPool;
+use tracing::error;
 
 use crate::calendar::models::{CalendarLocation, Event, LocationEvents};
 
diff --git a/server/main-api/src/calendar/refresh.rs b/server/main-api/src/calendar/refresh.rs
index d41f59644..25dbc2099 100644
--- a/server/main-api/src/calendar/refresh.rs
+++ b/server/main-api/src/calendar/refresh.rs
@@ -3,9 +3,9 @@ use std::time::Duration;
 use cached::instant::Instant;
 use futures::stream::FuturesUnordered;
 use futures::StreamExt;
-use log::{debug, error};
 use serde::{Deserialize, Serialize};
 use sqlx::PgPool;
+use tracing::{debug, error};
 
 use crate::calendar::connectum::APIRequestor;
 
@@ -64,7 +64,9 @@ LIMIT 30"#)
         // this uses a FuturesUnordered which refills itsself to be able to work effectively with lagging tasks
         let mut work_queue = FuturesUnordered::new();
         for _ in 0..NUMBER_OF_CONCURRENT_SCRAPES {
-            work_queue.push(api.refresh(ids.pop().unwrap().key));
+            if let Some(id) = ids.pop() {
+                work_queue.push(api.refresh(id.key));
+            }
         }
 
         while let Some(res) = work_queue.next().await {
diff --git a/server/main-api/src/details.rs b/server/main-api/src/details.rs
index 2de81adfd..35efb2034 100644
--- a/server/main-api/src/details.rs
+++ b/server/main-api/src/details.rs
@@ -1,7 +1,7 @@
 use actix_web::{get, web, HttpResponse};
-use log::error;
 use sqlx::Error::RowNotFound;
 use sqlx::PgPool;
+use tracing::error;
 
 use crate::models::LocationKeyAlias;
 use crate::utils;
diff --git a/server/main-api/src/feedback/github.rs b/server/main-api/src/feedback/github.rs
index 6ddb73a89..df7df4835 100644
--- a/server/main-api/src/feedback/github.rs
+++ b/server/main-api/src/feedback/github.rs
@@ -1,7 +1,7 @@
 use actix_web::HttpResponse;
-use log::error;
 use octocrab::Octocrab;
 use regex::Regex;
+use tracing::error;
 
 fn github_token() -> Result<String, ()> {
     match std::env::var("GITHUB_TOKEN") {
diff --git a/server/main-api/src/feedback/proposed_edits/image.rs b/server/main-api/src/feedback/proposed_edits/image.rs
index f4794861a..ceaf73e7e 100644
--- a/server/main-api/src/feedback/proposed_edits/image.rs
+++ b/server/main-api/src/feedback/proposed_edits/image.rs
@@ -5,9 +5,9 @@ use std::path::{Path, PathBuf};
 
 use base64::prelude::BASE64_STANDARD;
 use base64::Engine;
-use log::error;
 use serde::Deserialize;
 use serde::Serialize;
+use tracing::error;
 
 use super::AppliableEdit;
 
diff --git a/server/main-api/src/feedback/proposed_edits/mod.rs b/server/main-api/src/feedback/proposed_edits/mod.rs
index 7fb91d368..3770a8e3e 100644
--- a/server/main-api/src/feedback/proposed_edits/mod.rs
+++ b/server/main-api/src/feedback/proposed_edits/mod.rs
@@ -4,6 +4,7 @@ use std::path::Path;
 use actix_web::web::{Data, Json};
 use actix_web::{post, HttpResponse};
 use serde::Deserialize;
+use tracing::error;
 
 use super::github;
 use super::proposed_edits::coordinate::Coordinate;
@@ -128,7 +129,7 @@ pub async fn propose_edits(
             .await
         }
         Err(e) => {
-            log::error!("Error while applying changes: {e}", e = e);
+            error!("Error while applying changes: {e}", e = e);
             HttpResponse::InternalServerError().finish()
         }
     }
diff --git a/server/main-api/src/feedback/proposed_edits/tmp_repo.rs b/server/main-api/src/feedback/proposed_edits/tmp_repo.rs
index 6edcab330..88e375af6 100644
--- a/server/main-api/src/feedback/proposed_edits/tmp_repo.rs
+++ b/server/main-api/src/feedback/proposed_edits/tmp_repo.rs
@@ -1,5 +1,5 @@
-use log::{debug, info};
 use tokio::process::Command;
+use tracing::{debug, info};
 
 use super::discription::Description;
 use super::EditRequest;
diff --git a/server/main-api/src/feedback/tokens.rs b/server/main-api/src/feedback/tokens.rs
index 2f0459a0e..78bdfa8d5 100644
--- a/server/main-api/src/feedback/tokens.rs
+++ b/server/main-api/src/feedback/tokens.rs
@@ -1,8 +1,8 @@
 use actix_web::HttpResponse;
 use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, Validation};
-use log::error;
 use serde::{Deserialize, Serialize};
 use tokio::sync::Mutex;
+use tracing::error;
 
 #[derive(Default)]
 pub struct RecordedTokens(Mutex<Vec<TokenRecord>>);
diff --git a/server/main-api/src/main.rs b/server/main-api/src/main.rs
index 56bb638a4..5be299553 100644
--- a/server/main-api/src/main.rs
+++ b/server/main-api/src/main.rs
@@ -1,14 +1,17 @@
+use std::borrow::Cow;
 use std::collections::HashMap;
 use std::error::Error;
 
 use actix_cors::Cors;
 use actix_web::{get, middleware, web, App, HttpResponse, HttpServer};
 use actix_web_prom::PrometheusMetricsBuilder;
-use log::{debug, error, info};
 use meilisearch_sdk::client::Client;
+use sentry::SessionMode;
 use sqlx::postgres::PgPoolOptions;
 use sqlx::prelude::*;
 use sqlx::PgPool;
+use tracing::{debug, error, info};
+use tracing_subscriber::fmt::Layer;
 
 mod calendar;
 mod details;
@@ -30,9 +33,9 @@ pub struct AppData {
 
 #[get("/api/status")]
 async fn health_status_handler(data: web::Data<AppData>) -> HttpResponse {
-    let github_link = match std::env::var("GIT_COMMIT_SHA") {
-        Ok(hash) => format!("https://github.com/TUM-Dev/navigatum/tree/{hash}"),
-        Err(_) => "unknown commit hash, probably running in development".to_string(),
+    let github_link = match option_env!("GIT_COMMIT_SHA") {
+        Some(hash) => format!("https://github.com/TUM-Dev/navigatum/tree/{hash}"),
+        None => "unknown commit hash, probably running in development".to_string(),
     };
     return match data.db.execute("SELECT 1").await {
         Ok(_) => HttpResponse::Ok()
@@ -56,35 +59,53 @@ fn connection_string() -> String {
 }
 
 pub fn setup_logging() {
-    #[cfg(any(debug_assertions, test))]
-    {
-        let log_level = std::env::var("LOG_LEVEL").unwrap_or_else(|_| "debug".to_string());
-        let filter = format!("{log_level},hyper=info,rustls=info,h2=info,sqlx=info,hickory_resolver=info,hickory_proto=info");
-        let env = env_logger::Env::default().default_filter_or(&filter);
-        let _ = env_logger::Builder::from_env(env)
-            .is_test(cfg!(test))
-            .try_init();
-    }
-    #[cfg(not(any(debug_assertions, test)))]
-    {
-        let log_level = std::env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string());
-        let _ = structured_logger::Builder::with_level(&log_level)
-            .with_target_writer(
-                "*",
-                structured_logger::async_json::new_writer(tokio::io::stdout()),
-            )
-            .try_init();
-    }
+    use tracing_subscriber::filter::EnvFilter;
+    use tracing_subscriber::prelude::*;
+    let default_level = if cfg!(any(debug_assertions, test)) {
+        "debug"
+    } else {
+        "info"
+    };
+    let log_level = std::env::var("LOG_LEVEL").unwrap_or_else(|_| default_level.to_string());
+    // these overrides exist to filter away stuff I don't think we should ever care about
+    let filter = format!("{log_level},hyper=info,rustls=info,h2=info,sqlx=info,hickory_resolver=info,hickory_proto=info");
+
+    let filter = EnvFilter::builder().parse_lossy(filter);
+
+    let registry = tracing_subscriber::registry()
+        .with(filter)
+        .with(cfg!(not(any(debug_assertions, test))).then(|| Layer::default().json()))
+        .with(cfg!(any(debug_assertions, test)).then(|| Layer::default().pretty()));
+    tracing::subscriber::set_global_default(registry).unwrap();
 }
 
-#[tokio::main]
-async fn main() -> Result<(), BoxedError> {
+fn main() -> Result<(), BoxedError> {
     setup_logging();
+    let release = match option_env!("GIT_COMMIT_SHA") {
+        Some(s) => Some(Cow::Borrowed(s)),
+        None => sentry::release_name!(),
+    };
+    let _guard = sentry::init((
+        "https://8f2054d6294447a1b573ea4badb76778@sentry.mm.rbg.tum.de/8",
+        sentry::ClientOptions {
+            release,
+            traces_sample_rate: 1.0,
+            session_mode: SessionMode::Request,
+            ..Default::default()
+        },
+    ));
+    std::env::set_var("RUST_BACKTRACE", "1");
+
+    actix_web::rt::System::new().block_on(async { run().await })?;
+    Ok(())
+}
+/// we split main and run because otherwise sentry could not be properly instrumented
+async fn run() -> Result<(), BoxedError> {
     let maintenance_thread = tokio::spawn(async move {
         let pool = PgPoolOptions::new()
             .connect(&connection_string())
             .await
-            .unwrap();
+            .expect("make sure that postgres is running in the background");
         #[cfg(not(feature = "skip_ms_setup"))]
         {
             let ms_url =
@@ -104,17 +125,21 @@ async fn main() -> Result<(), BoxedError> {
     debug!("setting up metrics");
     let labels = HashMap::from([(
         "revision".to_string(),
-        std::env::var("GIT_COMMIT_SHA").unwrap_or_else(|_| "development".to_string()),
+        option_env!("GIT_COMMIT_SHA")
+            .unwrap_or_else(|| "development")
+            .to_string(),
     )]);
     let prometheus = PrometheusMetricsBuilder::new("navigatum_mainapi")
         .endpoint("/api/main/metrics")
         .const_labels(labels)
         .build()
         .unwrap();
-
-    info!("running the server");
-    let pool = PgPoolOptions::new().connect(&connection_string()).await?;
+    let pool = PgPoolOptions::new()
+        .connect(&connection_string())
+        .await
+        .expect("make sure that postgres is running in the background");
     let shutdown_pool_clone = pool.clone();
+    info!("running the server");
     HttpServer::new(move || {
         let cors = Cors::default()
             .allow_any_origin()
@@ -127,6 +152,7 @@ async fn main() -> Result<(), BoxedError> {
             .wrap(cors)
             .wrap(middleware::Logger::default().exclude("/api/status"))
             .wrap(middleware::Compress::default())
+            .wrap(sentry_actix::Sentry::new())
             .app_data(web::JsonConfig::default().limit(MAX_JSON_PAYLOAD))
             .app_data(web::Data::new(AppData { db: pool.clone() }))
             .service(health_status_handler)
diff --git a/server/main-api/src/maps/fetch_tile.rs b/server/main-api/src/maps/fetch_tile.rs
index dba15de1d..ed4d2c062 100644
--- a/server/main-api/src/maps/fetch_tile.rs
+++ b/server/main-api/src/maps/fetch_tile.rs
@@ -2,7 +2,7 @@ use std::fmt::Display;
 use std::time::Duration;
 use std::{fmt, io};
 
-use log::{error, warn};
+use tracing::{error, warn};
 
 use crate::maps::overlay_map::OverlayMapTask;
 use crate::BoxedError;
diff --git a/server/main-api/src/maps/mod.rs b/server/main-api/src/maps/mod.rs
index 5624a34f3..ebf63d1d4 100644
--- a/server/main-api/src/maps/mod.rs
+++ b/server/main-api/src/maps/mod.rs
@@ -3,11 +3,11 @@ use std::io::Cursor;
 use actix_web::http::header::LOCATION;
 use actix_web::{get, web, HttpResponse};
 use image::{ImageBuffer, Rgba};
-use log::{debug, error, warn};
 use serde::Deserialize;
 use sqlx::Error::RowNotFound;
 use sqlx::PgPool;
 use tokio::time::Instant;
+use tracing::{debug, error, warn};
 use unicode_truncate::UnicodeTruncateStr;
 
 use crate::maps::overlay_map::OverlayMapTask;
diff --git a/server/main-api/src/maps/overlay_map.rs b/server/main-api/src/maps/overlay_map.rs
index fd9888182..beda245e8 100644
--- a/server/main-api/src/maps/overlay_map.rs
+++ b/server/main-api/src/maps/overlay_map.rs
@@ -1,6 +1,6 @@
 use futures::{stream::FuturesUnordered, StreamExt};
-use log::warn;
 use std::ops::Range;
+use tracing::warn;
 
 use crate::maps::fetch_tile::FetchTileTask;
 use crate::models::Location;
diff --git a/server/main-api/src/search/mod.rs b/server/main-api/src/search/mod.rs
index 3335a01e0..a2ef13c5f 100644
--- a/server/main-api/src/search/mod.rs
+++ b/server/main-api/src/search/mod.rs
@@ -2,8 +2,8 @@ use std::time::Instant;
 
 use actix_web::{get, web, HttpResponse};
 use cached::proc_macro::cached;
-use log::{debug, error};
 use serde::{Deserialize, Serialize};
+use tracing::{debug, error};
 use unicode_truncate::UnicodeTruncateStr;
 
 mod search_executor;
diff --git a/server/main-api/src/search/search_executor/mod.rs b/server/main-api/src/search/search_executor/mod.rs
index ad941359c..5a4fce176 100644
--- a/server/main-api/src/search/search_executor/mod.rs
+++ b/server/main-api/src/search/search_executor/mod.rs
@@ -1,5 +1,5 @@
-use log::error;
 use serde::Serialize;
+use tracing::error;
 
 use crate::search::search_executor::parser::ParsedQuery;
 use crate::search::search_executor::query::MSHit;
diff --git a/server/main-api/src/search/search_executor/parser.rs b/server/main-api/src/search/search_executor/parser.rs
index 04ca019c7..709180d91 100644
--- a/server/main-api/src/search/search_executor/parser.rs
+++ b/server/main-api/src/search/search_executor/parser.rs
@@ -1,7 +1,7 @@
 use std::collections::HashSet;
 
-use log::warn;
 use logos::Logos;
+use tracing::warn;
 
 use crate::search::search_executor::lexer::Token;
 
diff --git a/server/main-api/src/setup/database/alias.rs b/server/main-api/src/setup/database/alias.rs
index 06543df3f..f965a1189 100644
--- a/server/main-api/src/setup/database/alias.rs
+++ b/server/main-api/src/setup/database/alias.rs
@@ -1,7 +1,7 @@
 use std::time::Instant;
 
-use log::debug;
 use serde::Deserialize;
+use tracing::debug;
 
 #[derive(Debug)]
 pub(super) struct Alias {
diff --git a/server/main-api/src/setup/database/data.rs b/server/main-api/src/setup/database/data.rs
index 72439d82e..d29ea2622 100644
--- a/server/main-api/src/setup/database/data.rs
+++ b/server/main-api/src/setup/database/data.rs
@@ -1,8 +1,8 @@
 use std::collections::HashMap;
 use std::time::Instant;
 
-use log::debug;
 use serde_json::Value;
+use tracing::debug;
 
 pub(super) struct DelocalisedValues {
     key: String,
diff --git a/server/main-api/src/setup/database/mod.rs b/server/main-api/src/setup/database/mod.rs
index 970e8617e..e3acb76a9 100644
--- a/server/main-api/src/setup/database/mod.rs
+++ b/server/main-api/src/setup/database/mod.rs
@@ -1,6 +1,6 @@
 use std::time::Instant;
 
-use log::{debug, info};
+use tracing::{debug, info};
 
 mod alias;
 mod data;
@@ -56,6 +56,17 @@ async fn find_keys_which_need_updating(
     hashes: &[i64],
 ) -> Result<Vec<String>, crate::BoxedError> {
     let start = Instant::now();
+    let number_of_keys = sqlx::query_scalar!("SELECT COUNT(*) FROM de")
+        .fetch_one(pool)
+        .await?;
+    if number_of_keys == Some(0) {
+        debug!(
+            "all {updated_cnt} keys need upating",
+            updated_cnt = keys.len()
+        );
+        return Ok(keys.to_vec());
+    }
+
     let mut keys_which_need_updating = sqlx::query_scalar!(
         r#"
 SELECT de.key
@@ -94,6 +105,9 @@ async fn cleanup_deleted(
     sqlx::query!("DELETE FROM en WHERE NOT EXISTS (SELECT * FROM UNNEST($1::text[]) AS expected(key) WHERE en.key = expected.key)", keys)
         .execute(&mut **tx)
         .await?;
+    sqlx::query!("DELETE FROM calendar WHERE NOT EXISTS (SELECT * FROM UNNEST($1::text[]) AS expected(key) WHERE calendar.room_code = expected.key)", keys)
+        .execute(&mut **tx)
+        .await?;
     sqlx::query!("DELETE FROM de WHERE NOT EXISTS (SELECT * FROM UNNEST($1::text[]) AS expected(key) WHERE de.key = expected.key)", keys)
         .execute(&mut **tx)
         .await?;
diff --git a/server/main-api/src/setup/meilisearch.rs b/server/main-api/src/setup/meilisearch.rs
index a55a6a90b..7bd90376d 100644
--- a/server/main-api/src/setup/meilisearch.rs
+++ b/server/main-api/src/setup/meilisearch.rs
@@ -1,11 +1,11 @@
 use std::collections::HashMap;
 use std::time::Duration;
 
-use log::{debug, error, info};
 use meilisearch_sdk::client::Client;
 use meilisearch_sdk::settings::Settings;
 use meilisearch_sdk::tasks::Task;
 use serde_json::Value;
+use tracing::{debug, error, info};
 
 const TIMEOUT: Option<Duration> = Some(Duration::from_secs(20));
 const POLLING_RATE: Option<Duration> = Some(Duration::from_millis(50));