diff --git a/backend/src/main/java/com/mentora/backend/error/UserNotAuthenticatedException.java b/backend/src/main/java/com/mentora/backend/error/UserNotAuthenticatedException.java
index 626bc50..53fc076 100644
--- a/backend/src/main/java/com/mentora/backend/error/UserNotAuthenticatedException.java
+++ b/backend/src/main/java/com/mentora/backend/error/UserNotAuthenticatedException.java
@@ -1,7 +1,19 @@
 package com.mentora.backend.error;
 
+/**
+ * Exception thrown when a user is not authenticated.
+ */
 public class UserNotAuthenticatedException extends RuntimeException {
+
     public UserNotAuthenticatedException() {
-        super("User is not authenticated");
+        super("User not authenticated");
+    }
+
+    public UserNotAuthenticatedException(String message) {
+        super(message);
+    }
+
+    public UserNotAuthenticatedException(String message, Throwable cause) {
+        super(message, cause);
     }
-}
+}
\ No newline at end of file