Updated app.py for error message

app.py

@@ -45,7 +45,8 @@ except Exception as e:
             return res
         except Exception as e:
             print("Received process error: ", e)
-            return "An Error occurred!!"
+            # return "An Error occurred!!"
+            return e
 
 @app.route('/query', methods=['POST'])
 def process_request():