diff --git a/parliament/server.py b/parliament/server.py
index 4b48816..39f5463 100644
--- a/parliament/server.py
+++ b/parliament/server.py
@@ -31,6 +31,7 @@ def handle_post():
                                             request.get_data())
         except Exception:
             app.logger.warning('No CloudEvent available')
+            app.logger.exception(traceback.print_exc())
         return invoke(func, context)
 
     @app.route("/", methods=["GET"])