Hello Andrey,
Please check the video for reference :https://friendssea.com/tempuse/Screencast%20from%202026-09-03%2013-38-05.mp4
You can clearly see that the issue is also occurring on the website, and it appears to be caused by the server not responding properly. Please discuss this situation with your team and have it fixed. Once the issue is resolved on the server, the mobile application should also start working correctly.
We have got a good experts who belive the issue with your codding sedning loong DB calls and this stresses out the server. Without investigating it you can not complete the job and we can not pay you full amout of job as it is not complete and does not work. => From this sentence i can see they are also complaning about the server side issue .
