Bugs In Cs Cart App


We have Cs Cart Multi Vendor Ultimate Site, We Received CS Cart Mobile App with our Plan . But last 2 month our developers try to make that app live there is lot of Bug, Our developer fixed 90% error but developer stuck at this error "app bundle problem" https://prnt.sc/tqztjp

We are now looking for any solution or we look for developers who can fix this issues and make our app live.

Thank You