diff --git a/src/helpers/error/instances/forwarder.ts b/src/helpers/error/instances/forwarder.ts
new file mode 100644
index 0000000..b9a5821
--- /dev/null
+++ b/src/helpers/error/instances/forwarder.ts
@@ -0,0 +1,13 @@
+import { AppError } from "./app";
+
+export function ErrorForwarder(
+  statusCode: number,
+  message: string,
+  cause: unknown
+): never {
+  if (cause instanceof AppError) {
+    throw cause;
+  }
+
+  throw new AppError(statusCode, message, cause);
+}
diff --git a/src/modules/auth/services/authVerification.service.ts b/src/modules/auth/services/authVerification.service.ts
index 98a0707..ed0636a 100644
--- a/src/modules/auth/services/authVerification.service.ts
+++ b/src/modules/auth/services/authVerification.service.ts
@@ -35,7 +35,7 @@ export const authVerificationService = async (cookie: string) => {
             1000
         );
         await storeUserSessionToCacheService(sessionCheckOnDB, timeExpires);
-        return "daridb";
+        return sessionCheckOnDB;
       }
     } else {
       return jwtSession;
diff --git a/src/modules/debug/debug.controller.ts b/src/modules/debug/debug.controller.ts
index e320b02..e4dda41 100644
--- a/src/modules/debug/debug.controller.ts
+++ b/src/modules/debug/debug.controller.ts
@@ -1,13 +1,15 @@
 import { Context } from "elysia";
 import { mainErrorHandler } from "../../helpers/error/handler";
 import { debugService } from "./debug.service";
+import { returnWriteResponse } from "../../helpers/callback/httpResponse";
 
-export const debugController = (ctx: Context) => {
-  ctx.set.status = 418;
-  return Math.floor(
-    (new Date("2025-07-13 16:22:12.335").getTime() - new Date().getTime()) /
-      1000
-  );
+export const debugController = async (ctx: Context) => {
+  try {
+    const dataFromService = await debugService();
+    return returnWriteResponse(ctx.set, 200, "Message Sent", dataFromService);
+  } catch (error) {
+    return mainErrorHandler(ctx.set, error);
+  }
 };
 
 // buat debug untuk date to number (second)
diff --git a/src/modules/debug/debug.service.ts b/src/modules/debug/debug.service.ts
index 8ce09b6..58e4b13 100644
--- a/src/modules/debug/debug.service.ts
+++ b/src/modules/debug/debug.service.ts
@@ -1,6 +1,11 @@
-import { AppError } from "../../helpers/error/instances/app";
+import { ErrorForwarder } from "../../helpers/error/instances/forwarder";
+import { debug2Service } from "./debug2.service";
 
-export const debugService = () => {
-  //   return "OK2";
-  throw new AppError(404, "not found");
+export const debugService = async () => {
+  try {
+    const dataFromService = await debug2Service();
+    return dataFromService;
+  } catch (error) {
+    ErrorForwarder(402, "Error from 1", error);
+  }
 };
diff --git a/src/modules/debug/debug2.service.ts b/src/modules/debug/debug2.service.ts
new file mode 100644
index 0000000..216821a
--- /dev/null
+++ b/src/modules/debug/debug2.service.ts
@@ -0,0 +1,11 @@
+import { ErrorForwarder } from "../../helpers/error/instances/forwarder";
+import { debug3Service } from "./debug3.service";
+
+export const debug2Service = async () => {
+  try {
+    const dataFromService = await debug3Service();
+    return dataFromService;
+  } catch (error) {
+    ErrorForwarder(402, "Error from 2", error);
+  }
+};
diff --git a/src/modules/debug/debug3.service.ts b/src/modules/debug/debug3.service.ts
new file mode 100644
index 0000000..21052e5
--- /dev/null
+++ b/src/modules/debug/debug3.service.ts
@@ -0,0 +1,5 @@
+import { AppError } from "../../helpers/error/instances/app";
+
+export const debug3Service = async () => {
+  throw new AppError(402, "Error from 3");
+};
diff --git a/src/modules/userSession/repositories/checkUserSessionInCache.repository.ts b/src/modules/userSession/repositories/checkUserSessionInCache.repository.ts
index 44f9f42..d407f8a 100644
--- a/src/modules/userSession/repositories/checkUserSessionInCache.repository.ts
+++ b/src/modules/userSession/repositories/checkUserSessionInCache.repository.ts
@@ -8,6 +8,6 @@ export const checkUserSessionInCacheRepo = async (redisKeyName: string) => {
 
     return userSessionInRedis;
   } catch (error) {
-    throw new AppError(500, "Server cache error");
+    throw new AppError(500, "Server cache error", error);
   }
 };
diff --git a/src/modules/userSession/services/checkUserSessionInCache.service.ts b/src/modules/userSession/services/checkUserSessionInCache.service.ts
index fae0abb..17ca5c0 100644
--- a/src/modules/userSession/services/checkUserSessionInCache.service.ts
+++ b/src/modules/userSession/services/checkUserSessionInCache.service.ts
@@ -6,10 +6,7 @@ export const checkUserSessionInCacheService = async (
   sessionId: string
 ) => {
   const redisKeyName = `${process.env.app_name}:users:${userId}:sessions:${sessionId}`;
-  try {
-    const userSessionInRedis = await checkUserSessionInCacheRepo(redisKeyName);
-    return userSessionInRedis;
-  } catch {
-    throw new AppError(502, "Server cache error");
-  }
+
+  const userSessionInRedis = await checkUserSessionInCacheRepo(redisKeyName);
+  return userSessionInRedis;
 };