diff --git a/comfy_api_nodes/apis/client.py b/comfy_api_nodes/apis/client.py
index cd81d5a1d..9bc3d76d5 100644
--- a/comfy_api_nodes/apis/client.py
+++ b/comfy_api_nodes/apis/client.py
@@ -226,7 +226,7 @@ class ApiClient:
     def check_auth_token(self, auth_token):
         """Verify that an auth token is present."""
         if auth_token is None:
-            raise Exception("Please login first to use this node.")
+            raise Exception("Unauthorized: Please login first to use this node.")
         return auth_token