added more precise try/catch error message while logging in platform

[haykeminyan]

I have added more precise try/catch emulating error, which will be more informative user-friendly for users when server will be down for example with 504 error

[haykeminyan]

task description

https://github.com/hcengineering/platform/issues/4630

[haiodo]

@haykeminyan Thanks a lot for a contribution, could you please add Sign off and sign commit. Thanks.