diff --git a/src/recommendationservice/recommendation_server.py b/src/recommendationservice/recommendation_server.py
index a449ec0..b1ec87e 100644
--- a/src/recommendationservice/recommendation_server.py
+++ b/src/recommendationservice/recommendation_server.py
@@ -19,6 +19,7 @@ import demo_pb2
 import demo_pb2_grpc
 from concurrent import futures
 import time
+import traceback
 import random
 import os