Update app.py

app.py

@@ -363,7 +363,7 @@ async def resume_review(payload: HumanInputPayload):
         print("Error: Graph or checkpointer not initialized. Check server logs.")
         return
 
-     try:
+    try:
         current_state_snapshot = global_graph.get_state({"configurable": {"thread_id": thread_id_state}})
         current_state_values = current_state_snapshot.values
         
@@ -390,7 +390,12 @@ async def resume_review(payload: HumanInputPayload):
         final_state_values = final_state_snapshot.values
         final_review_id = final_state_values["final_review_id"]
         final_review_url = final_state_values["final_review_url"]
-        print(f"final_review_id:{final_review_id}\nfinal_review_url:{final_review_url}")
+        last_error = final_state_values["last_error"]
+
+        if last_error is not None:
+            print(f"final_review_id:{final_review_id}\nfinal_review_url:{final_review_url}")
+        else:
+            print(f"Encountered error:{last_error} during graph execution")
         return
 
     except Exception as e: