try to use database

zimbraSingle.php

@@ -794,9 +794,10 @@ function zimbraSingle_ServiceSingleSignOn($params) {
 function zimbraSingle_AdminServicesTabFieldsSave($params) {
     $addonQuota = $params['configoptions']['addonQuota']  + $params['configoptions']['newAddQuota'] ;
     $newAddQuota = 0;
-    $options = Capsule::table('tblproductconfigoptions')
+    $addonQuoatField = Capsule::table('tblproductconfigoptions')
         ->join('tblhostingconfigoptions', 'tblproductconfigoptions.id', '=', 'tblhostingconfigoptions.configid')
         ->where('tblhostingconfigoptions.relid', '=', $params['serviceid'])
+        ->where('tblproductconfigoptions.optionname', 'like', 'addonQuota%')
         ->select('*')
         ->get();
     logModuleCall(
@@ -804,7 +805,7 @@ function zimbraSingle_AdminServicesTabFieldsSave($params) {
         __FUNCTION__,
         $params,
         'Debug',
-        $options
+        $addonQuoatField
     );
     return 'success';
 }