fix bugs

app.py

@@ -7,6 +7,7 @@ from langchain_core.messages import HumanMessage
 from Agents.agent import build_graph, tools,systemPrompt
 from langfuse.langchain import CallbackHandler
 from langgraph.prebuilt import create_react_agent
+import traceback
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -100,7 +101,8 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             print(f"submitted_answer: {submitted_answer}")
         except Exception as e:
             print(f"Error running agent on task {e}")
-            print(f"AGENT ERROR: {e}")
+            traceback.print_exc()
+            print(f"AGENT ERROR: {str(e)}")
             status_message = f"AGENT ERROR: {e}"
 
         status_message = "Submission Successful"