Add-ons rejcetion

Hello everyone, I am trying to upload a add-on for perfex crm, My add-on got hard reject 2 times, First time they took 8 hours to reject then i updated my code completely and then reuploaded this time they took more then 17 hours and got a hard reject, With same mail in both which is ‘quality standards’, I am really blank and I dont know what to do now, Please help!