diff --git a/iiify/app.py b/iiify/app.py
index 8049f9e..8f8a041 100755
--- a/iiify/app.py
+++ b/iiify/app.py
@@ -206,7 +206,9 @@ def manifest2(identifier):
         page = int(page)
     try:
         return ldjsonify(create_manifest(identifier, domain=domain, page=page))
-    except:
+    except Exception as excpt:
+        print("Exception occurred in manifest2:")
+        print(excpt)
         abort(404)