try to use database

zimbraSingle.php

@@ -798,7 +798,7 @@ function zimbraSingle_AdminServicesTabFieldsSave($params) {
         ->join('tblhostingconfigoptions', 'tblproductconfigoptions.id', '=', 'tblhostingconfigoptions.configid')
         ->where('tblhostingconfigoptions.relid', '=', $params['serviceid'])
         ->where('tblproductconfigoptions.optionname', 'like', 'addonQuota%')
-        ->select('*')
+        ->select('tblhostingconfigoptions.id')
         ->get();
     logModuleCall(
         'zimbrasingle',