try to disable delete button in vmsdatatable

app/UI/Vms/Providers/DeleteVmProvider.php

@@ -42,7 +42,7 @@ class DeleteVmProvider extends BaseDataProvider implements ClientArea
             if (!($status=='blubb'||$status=='bla')) {
                 return (new HtmlDataJsonResponse())
                 ->setStatusError()
-                ->setMessageAndTranslate('The Virtual Machine has been deleted successfully');
+                ->setMessageAndTranslate('The Virtual Machine cannot be deleted in an unknown state');
             }
         } catch (\Exception $ex) {
             return (new HtmlDataJsonResponse())