diff --git a/dist/fastify.js b/dist/fastify.js
index 8b83c02..bba4928 100644
--- a/dist/fastify.js
+++ b/dist/fastify.js
@@ -29,7 +29,7 @@ export class BaseService {
         };
     }
     getErrorResult(errorMessage, error) {
-        logWarning(errorMessage);
+        logWarning(errorMessage, error);
         return {
             result: errorMessage,
             successful: false,
diff --git a/dist/ws.d.ts b/dist/ws.d.ts
index eb609a9..dc9bacb 100644
--- a/dist/ws.d.ts
+++ b/dist/ws.d.ts
@@ -6,9 +6,6 @@ export type WsEvent = {
 export type WsClientChangeCallback = (clients: number) => void;
 export declare class WsService {
     private clients;
-    private listeners;
-    onClientChange(callback: WsClientChangeCallback): () => void;
-    private emitClientChange;
     addClient(ws: WebSocket): void;
     removeClient(ws: WebSocket): void;
     broadcast(message: WsEvent): void;
diff --git a/dist/ws.d.ts.map b/dist/ws.d.ts.map
index a04fcbf..3e64807 100644
--- a/dist/ws.d.ts.map
+++ b/dist/ws.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"ws.d.ts","sourceRoot":"","sources":["../src/ws.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,SAAS,EAAE,MAAM,IAAI,CAAC;AAGpC,MAAM,MAAM,OAAO,GAAG;IACrB,IAAI,EAAE,MAAM,CAAC;IACb,IAAI,CAAC,EAAE,OAAO,CAAC;CACf,CAAC;AAEF,MAAM,MAAM,sBAAsB,GAAG,CAAC,OAAO,EAAE,MAAM,KAAK,IAAI,CAAC;AAE/D,qBAAa,SAAS;IACrB,OAAO,CAAC,OAAO,CAA6B;IAC5C,OAAO,CAAC,SAAS,CAAgC;IAEjD,cAAc,CAAC,QAAQ,EAAE,sBAAsB,GAAG,MAAM,IAAI;IAO5D,OAAO,CAAC,gBAAgB;IAMxB,SAAS,CAAC,EAAE,EAAE,SAAS,GAAG,IAAI;IAM9B,YAAY,CAAC,EAAE,EAAE,SAAS,GAAG,IAAI;IAMjC,SAAS,CAAC,OAAO,EAAE,OAAO,GAAG,IAAI;IAMjC,cAAc,IAAI,MAAM;CAGxB"}
\ No newline at end of file
+{"version":3,"file":"ws.d.ts","sourceRoot":"","sources":["../src/ws.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,SAAS,EAAE,MAAM,IAAI,CAAC;AAGpC,MAAM,MAAM,OAAO,GAAG;IACrB,IAAI,EAAE,MAAM,CAAC;IACb,IAAI,CAAC,EAAE,OAAO,CAAC;CACf,CAAC;AAEF,MAAM,MAAM,sBAAsB,GAAG,CAAC,OAAO,EAAE,MAAM,KAAK,IAAI,CAAC;AAE/D,qBAAa,SAAS;IACrB,OAAO,CAAC,OAAO,CAA6B;IAE5C,SAAS,CAAC,EAAE,EAAE,SAAS,GAAG,IAAI;IAK9B,YAAY,CAAC,EAAE,EAAE,SAAS,GAAG,IAAI;IAKjC,SAAS,CAAC,OAAO,EAAE,OAAO,GAAG,IAAI;IAMjC,cAAc,IAAI,MAAM;CAGxB"}
\ No newline at end of file
diff --git a/dist/ws.js b/dist/ws.js
index a687fe1..7e45621 100644
--- a/dist/ws.js
+++ b/dist/ws.js
@@ -1,27 +1,13 @@
 import { logInfo } from "./logger.js";
 export class WsService {
     clients = new Set();
-    listeners = [];
-    onClientChange(callback) {
-        this.listeners.push(callback);
-        return () => {
-            this.listeners = this.listeners.filter((cb) => cb !== callback);
-        };
-    }
-    emitClientChange() {
-        for (const callback of this.listeners) {
-            callback(this.clients.size);
-        }
-    }
     addClient(ws) {
         this.clients.add(ws);
         logInfo(`Socket connected. Total clients: ${this.clients.size}`);
-        this.emitClientChange();
     }
     removeClient(ws) {
         this.clients.delete(ws);
         logInfo(`Socket disconnected. Total clients: ${this.clients.size}`);
-        this.emitClientChange();
     }
     broadcast(message) {
         this.clients.forEach((socket) => {
diff --git a/src/fastify.ts b/src/fastify.ts
index 38e968c..13dacb0 100644
--- a/src/fastify.ts
+++ b/src/fastify.ts
@@ -41,7 +41,7 @@ export abstract class BaseService<T> {
 	}
 
 	getErrorResult(errorMessage: string, error?: unknown): ServiceResult<string> {
-		logWarning(errorMessage);
+		logWarning(errorMessage, error);
 		return {
 			result: errorMessage,
 			successful: false,
diff --git a/src/ws.ts b/src/ws.ts
index 3d9f226..86da2ba 100644
--- a/src/ws.ts
+++ b/src/ws.ts
@@ -10,31 +10,15 @@ export type WsClientChangeCallback = (clients: number) => void;
 
 export class WsService {
 	private clients: Set<WebSocket> = new Set();
-	private listeners: WsClientChangeCallback[] = [];
-
-	onClientChange(callback: WsClientChangeCallback): () => void {
-		this.listeners.push(callback);
-		return () => {
-			this.listeners = this.listeners.filter((cb) => cb !== callback);
-		};
-	}
-
-	private emitClientChange(): void {
-		for (const callback of this.listeners) {
-			callback(this.clients.size);
-		}
-	}
 
 	addClient(ws: WebSocket): void {
 		this.clients.add(ws);
 		logInfo(`Socket connected. Total clients: ${this.clients.size}`);
-		this.emitClientChange();
 	}
 
 	removeClient(ws: WebSocket): void {
 		this.clients.delete(ws);
 		logInfo(`Socket disconnected. Total clients: ${this.clients.size}`);
-		this.emitClientChange();
 	}
 
 	broadcast(message: WsEvent): void {