diff --git a/public/js/components/Fetch.js b/public/js/components/Fetch.js
index 9a34e1a3f..2f7985649 100644
--- a/public/js/components/Fetch.js
+++ b/public/js/components/Fetch.js
@@ -99,8 +99,10 @@ export const CoreFetchCmpt = {
 		 *
 		 */
 		errorHandler: function(error) {
-			if (error.response.data.retval)
+			if (error.response?.data?.retval)
 				this.setError(error.response.data.retval);
+			else if (error.data?.message)
+				this.setError(error.data.message);
 			else
 				this.setError(error.message);
 		},