diff --git a/main.py b/main.py
index 902c577..042e49f 100644
--- a/main.py
+++ b/main.py
@@ -245,6 +245,7 @@ def get_graph_history():
         )
         return jsonify(result)
     except Exception as e:
+        logging.error("%s", e)
         return jsonify({"error": str(e), "graph": driver is not None}), 500