diff --git a/atdb/taskdatabase/views.py b/atdb/taskdatabase/views.py
index d049b9e667418700777444a134037aa6f4fdc1bd..0b803d23f205e921639d44c037de75876d4dcaf1 100644
--- a/atdb/taskdatabase/views.py
+++ b/atdb/taskdatabase/views.py
@@ -1749,7 +1749,7 @@ def UpdateActivitySasId(request, sas_id):
     except Exception as error:
         logger.error(error)
         return JsonResponse({
-            'error': error
+            'error': str(error)
         })
 
     return JsonResponse({