diff --git a/server/AyaNova/Controllers/DataListController.cs b/server/AyaNova/Controllers/DataListController.cs
index 30451b25..39d4969e 100644
--- a/server/AyaNova/Controllers/DataListController.cs
+++ b/server/AyaNova/Controllers/DataListController.cs
@@ -70,6 +70,11 @@ namespace AyaNova.Api.Controllers
             {
                 return StatusCode(403, new ApiNotAuthorizedResponse());
             }
+            catch (System.ArgumentOutOfRangeException e)
+            {
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "DataListKey", e.Message));
+
+            }
         }