diff --git a/CHANGELOG.md b/CHANGELOG.md
index e26ebae..2cc3620 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### NOTE
 
-## After update to 2.x.x the plugin settings (xboxLiveId) need to be updated
+### After update to 2.x.x the plugin settings (xboxLiveId) need to be updated
+### After update to v3.0.0 RESTFull and MQTT config settings need to be updated
+
+## [3.0.2] - (18.08.2024)
+
+## Changes
+
+- fixed authorization manager [#204](https://github.com/grzegorz914/homebridge-xbox-tv/issues/204)
+- cleanup
 
 ## [3.0.0] - (14.08.2024)
 
diff --git a/homebridge-ui/server.js b/homebridge-ui/server.js
index 3090b6c..e0d6491 100644
--- a/homebridge-ui/server.js
+++ b/homebridge-ui/server.js
@@ -30,9 +30,6 @@ class PluginUiServer extends HomebridgePluginUiServer {
       tokensFile: tokensFile
     }
     const authentication = new Authentication(authConfig);
-    authentication.on('error', (error) => {
-;
-    })
 
     let data = {};
     switch (mode) {
diff --git a/package.json b/package.json
index 16839cd..55b909f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "displayName": "Xbox TV",
   "name": "homebridge-xbox-tv",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "description": "Homebridge plugin to control Xbox game consoles.",
   "license": "MIT",
   "author": "grzegorz914",
diff --git a/src/localApi/sgcrypto.js b/src/localApi/sgcrypto.js
index f7c4724..78a31a9 100644
--- a/src/localApi/sgcrypto.js
+++ b/src/localApi/sgcrypto.js
@@ -4,11 +4,9 @@ const Crypto = require('crypto');
 const EOL = require('os').EOL;
 const EC = require('elliptic').ec;
 const IV = Buffer.from('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00');
-const EventEmitter = require('events');
 
-class SGCRYPTO extends EventEmitter {
+class SGCRYPTO {
     constructor() {
-        super();
         this.key = false;
         this.iv = false;
         this.hashKey = false;
@@ -61,7 +59,7 @@ class SGCRYPTO extends EventEmitter {
 
             return data;
         } catch (error) {
-            this.emit('error', `sign public key error: ${error}`);
+           throw new Error(`sign public key error: ${error}`);
         };
     };
 
diff --git a/src/localApi/xboxlocalapi.js b/src/localApi/xboxlocalapi.js
index 6fd998d..4e8a05c 100644
--- a/src/localApi/xboxlocalapi.js
+++ b/src/localApi/xboxlocalapi.js
@@ -16,9 +16,6 @@ class XBOXLOCALAPI extends EventEmitter {
         super();
 
         this.crypto = new SGCrypto();
-        this.crypto.on('error', (error) => {
-            this.emit('error', error);
-        });
 
         this.host = config.host;
         this.xboxLiveId = config.xboxLiveId;
@@ -373,7 +370,7 @@ class XBOXLOCALAPI extends EventEmitter {
             const tokenData = parseData.xsts.Token.length > 0 ? parseData : false;
             return tokenData;
         } catch (error) {
-            this.emit('error', `Read token error: ${error}`);
+           throw new Error(`Read token error: ${error}`);
         }
     }
 
@@ -392,7 +389,7 @@ class XBOXLOCALAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', error);
+           throw new Error(error);
         };
     };
 
@@ -408,7 +405,7 @@ class XBOXLOCALAPI extends EventEmitter {
             await this.sendSocketMessage(message, 'acknowledge');
             return true;
         } catch (error) {
-            this.emit('error', error);
+           throw new Error(error);
         };
     }
 
@@ -427,7 +424,7 @@ class XBOXLOCALAPI extends EventEmitter {
             await this.sendSocketMessage(message, 'channelStartRequest');
             return true;
         } catch (error) {
-            this.emit('error', error);
+           throw new Error(error);
         }
     }
 
@@ -454,7 +451,7 @@ class XBOXLOCALAPI extends EventEmitter {
             this.emit('disconnected', 'Power On failed, please try again.');
         } catch (error) {
             this.emit('disconnected', 'Power On error, please try again.');
-            this.emit('error', error);
+           throw new Error(error);
         };
     };
 
@@ -475,7 +472,7 @@ class XBOXLOCALAPI extends EventEmitter {
             await this.disconnect();
             return true;
         } catch (error) {
-            this.emit('error', error);
+           throw new Error(error);
         };
 
     };
@@ -495,7 +492,7 @@ class XBOXLOCALAPI extends EventEmitter {
             await this.sendSocketMessage(message, 'recordGameDvr');
             return true;
         } catch (error) {
-            this.emit('error', error);
+           throw new Error(error);
         };
     };
 
@@ -509,7 +506,7 @@ class XBOXLOCALAPI extends EventEmitter {
         const channelOpen = this.channels[requestId].open;
 
         if (channelCommunicationId === -1 || !channelOpen) {
-            this.emit('error', `Channel Id: ${channelCommunicationId}, state: ${channelOpen ? 'Open' : 'Closed'}, trying to open it.`);
+           this.emit('error', `Channel Id: ${channelCommunicationId}, state: ${channelOpen ? 'Open' : 'Closed'}, trying to open it.`);
         };
 
         command = CONSTANTS.LocalApi.Channels.System[channelName][command];
@@ -534,7 +531,7 @@ class XBOXLOCALAPI extends EventEmitter {
                         await this.sendSocketMessage(message, 'gamepadUnpress');
                     }, 150)
                 } catch (error) {
-                    this.emit('error', `Send system input command error: ${error}`)
+                   this.emit('error', `Send system input command error: ${error}`)
                 };
                 break;
             case 1:
@@ -554,7 +551,7 @@ class XBOXLOCALAPI extends EventEmitter {
                     const message = json.pack(this.crypto, sequenceNumber1, this.sourceParticipantId, channelCommunicationId);
                     this.sendSocketMessage(message, 'json');
                 } catch (error) {
-                    this.emit('error', `Send tv remote command error: ${error}`)
+                   this.emit('error', `Send tv remote command error: ${error}`)
                 };
                 break;
             case 2:
@@ -571,7 +568,7 @@ class XBOXLOCALAPI extends EventEmitter {
                     this.sendSocketMessage(message, 'mediaCommand');
                     this.mediaRequestId++;
                 } catch (error) {
-                    this.emit('error', `Send system media command error: ${error}`)
+                   this.emit('error', `Send system media command error: ${error}`)
                 };
                 break;
         }
@@ -601,7 +598,7 @@ class XBOXLOCALAPI extends EventEmitter {
             this.emit('disconnected', 'Disconnected.');
             return true;
         } catch (error) {
-            this.emit('error', error);
+           throw new Error(error);
         };
     };
 
@@ -617,7 +614,7 @@ class XBOXLOCALAPI extends EventEmitter {
 
         this.socket.send(message, offset, length, 5050, this.host, (error, bytes) => {
             if (error) {
-                this.emit('error', error);
+               throw new Error(error);
             }
 
             const debug = this.debugLog ? this.emit('debug', `Socket send: ${type}, ${bytes}B.`) : false;
diff --git a/src/webApi/authentication.js b/src/webApi/authentication.js
index 44d6be6..ea02888 100644
--- a/src/webApi/authentication.js
+++ b/src/webApi/authentication.js
@@ -3,12 +3,10 @@ const QueryString = require('querystring');
 const fs = require('fs');
 const fsPromises = fs.promises;
 const axios = require('axios');
-const EventEmitter = require('events');
 const CONSTANTS = require('../constants.json');
 
-class Authentication extends EventEmitter{
+class Authentication {
     constructor(config) {
-        super();
         this.webApiClientId = config.webApiClientId || CONSTANTS.WebApi.ClientId;
         this.webApiClientSecret = config.webApiClientSecret;
         this.tokensFile = config.tokensFile;
@@ -32,7 +30,7 @@ class Authentication extends EventEmitter{
                                 await this.refreshTokens('xsts');
                                 return true;
                             } catch (error) {
-                                this.emit('error', error);
+                                throw new Error(error);
                             };
                             break;
                         case false:
@@ -40,7 +38,7 @@ class Authentication extends EventEmitter{
                                 await this.refreshTokens('xsts');
                                 return true;
                             } catch (error) {
-                                this.emit('error', error);
+                                throw new Error(error);
                             };
                             break;
                     }
@@ -50,7 +48,7 @@ class Authentication extends EventEmitter{
                         await this.refreshTokens('xsts');
                         return true;
                     } catch (error) {
-                        this.emit('error', error);
+                        throw new Error(error);
                     };
                 }
                 break;
@@ -64,7 +62,7 @@ class Authentication extends EventEmitter{
                                 await this.refreshTokens('xsts');
                                 return true;
                             } catch (error) {
-                                this.emit('error', error);
+                                throw new Error(error);
                             };
                             break;
                         case false:
@@ -76,12 +74,12 @@ class Authentication extends EventEmitter{
                         await this.getXstsToken(this.tokens.user.Token);
                         return true;
                     } catch (error) {
-                        this.emit('error', error);
+                        throw new Error(error);
                     };
                 }
                 break;
             default:
-                this.emit('error', `Unknow refresh token type: ${type}.`);
+                throw new Error(`Unknow refresh token type: ${type}.`);
                 break;
         }
     }
@@ -104,7 +102,7 @@ class Authentication extends EventEmitter{
             this.tokens.oauth = refreshToken;
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -128,7 +126,7 @@ class Authentication extends EventEmitter{
             this.tokens.xsts = {};
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -150,7 +148,7 @@ class Authentication extends EventEmitter{
             this.tokens.xsts = xstsToken;
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -174,7 +172,7 @@ class Authentication extends EventEmitter{
             await this.saveTokens(this.tokens);
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -183,19 +181,20 @@ class Authentication extends EventEmitter{
             try {
                 const tokens = await this.readTokens();
                 this.tokens = !tokens ? this.tokens : tokens;
+                const refreshToken = this.tokens.oauth.refresh_token ?? false;
 
-                if (this.tokens.oauth.refresh_token) {
+                if (refreshToken) {
                     await this.refreshTokens('user');
                     await this.saveTokens(this.tokens);
                     return { headers: `XBL3.0 x=${this.tokens.xsts.DisplayClaims.xui[0].uhs};${this.tokens.xsts.Token}`, tokens: this.tokens };
                 } else {
-                    this.emit('error', 'No oauth token found. Use authorization manager first.')
+                    throw new Error('No oauth token found. Use authorization manager first.')
                 }
             } catch (error) {
-                this.emit('error', error);
+                throw new Error(error);
             };
         } else {
-            this.emit('error', `Authorization not possible, check plugin settings - Client Id: ${this.webApiClientId}`);
+            throw new Error(`Authorization not possible, check plugin settings - Client Id: ${this.webApiClientId}`);
         }
     }
 
@@ -212,7 +211,7 @@ class Authentication extends EventEmitter{
             const oauth2URI = `${CONSTANTS.WebApi.Url.oauth2}?${params}`;
             return oauth2URI;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -222,7 +221,7 @@ class Authentication extends EventEmitter{
             const tokens = data.length > 0 ? JSON.parse(data) : false;
             return tokens;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -232,7 +231,7 @@ class Authentication extends EventEmitter{
             await fsPromises.writeFile(this.tokensFile, tokens);
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -246,7 +245,7 @@ class Authentication extends EventEmitter{
             await fsPromises.writeFile(this.tokensFile, tokens);
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 }
diff --git a/src/webApi/xboxwebapi.js b/src/webApi/xboxwebapi.js
index 0f8f312..285748b 100644
--- a/src/webApi/xboxwebapi.js
+++ b/src/webApi/xboxwebapi.js
@@ -86,7 +86,7 @@ class XBOXWEBAPI extends EventEmitter {
             //await this.userProfile();
             return true;;
         } catch (error) {
-            this.emit('error', `get xbox live data error: ${error}`);
+            throw new Error(`get xbox live data error: ${error}`);
         };
     };
 
@@ -121,7 +121,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return remoteManagementEnabled;
         } catch (error) {
-            this.emit('error', `get status error: ${error}`);
+            throw new Error(`get status error: ${error}`);
         };
     }
 
@@ -201,7 +201,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', `Consoles list error: ${error}`);
+            throw new Error(`Consoles list error: ${error}`);
         };
     }
 
@@ -252,7 +252,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', `get installed apps error: ${error}`);
+            throw new Error(`get installed apps error: ${error}`);
         };
     }
 
@@ -295,7 +295,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', `get storage devices error: ${error}`);
+            throw new Error(`get storage devices error: ${error}`);
         };
     }
 
@@ -338,7 +338,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', `User profile error: ${error}`);
+            throw new Error(`User profile error: ${error}`);
         };
     }
 
@@ -362,7 +362,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         }
     };
 
@@ -371,7 +371,7 @@ class XBOXWEBAPI extends EventEmitter {
             await this.send('Media', 'Next');
             return true;;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -380,7 +380,7 @@ class XBOXWEBAPI extends EventEmitter {
             await this.send('Media', 'Previous');
             return true;;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -389,7 +389,7 @@ class XBOXWEBAPI extends EventEmitter {
             await this.send('Media', 'Pause');
             return true;;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -398,7 +398,7 @@ class XBOXWEBAPI extends EventEmitter {
             await this.send('Media', 'Play');
             return true;;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
@@ -407,13 +407,13 @@ class XBOXWEBAPI extends EventEmitter {
             await this.send('Shell', 'GoBack');
             return true;;
         } catch (error) {
-            this.emit('error', error);
+            throw new Error(error);
         };
     }
 
     async send(commandType, command, payload) {
         if (!this.authorized) {
-            this.emit('error', 'not authorized.');
+            throw new Error('not authorized.');
         };
 
         const sessionid = UuIdv4();
@@ -440,7 +440,7 @@ class XBOXWEBAPI extends EventEmitter {
 
             return true;
         } catch (error) {
-            this.emit('error', `send command type: ${commandType}, command: ${command}, params: ${params}, error: ${error}`);
+            throw new Error(`send command type: ${commandType}, command: ${command}, params: ${params}, error: ${error}`);
         };
     }
 }