Update app.py

app.py

@@ -29,7 +29,7 @@ def api():
         if payload.get("unsend_msg_id"):
             unsend_msg_id = payload.get("unsend_msg_id")
             message_list.pop(unsend_msg_id, None)
-            filtered_data = {key: value for key, value in message_list.items() if value["quoted_msg_id"] != unsend_msg_id}
+            filtered_data = {key: value for key, value in message_list.items() if value.get("quoted_msg_id") != unsend_msg_id}
             print(filtered_data)
             raise ValueError("Unsend Success")