enable logging

app/UI/Client/EmailAlias/Providers/AddEmailAliasDataProvider.php

@@ -94,7 +94,7 @@ class AddEmailAliasDataProvider extends BaseDataProvider
             'zimbraEmail',
             __FUNCTION__,
             $result,
-            'Error: could not update disklimit for ' . $serviceID .' in database.',
+            'debug',
             $service->getError()
         );