To repair in-house module for Drupal 7

1.There is a rather complicated Dating site to drupal 7 where the possibility of otpravki messages (e-mails ) between registered users.
After reinstalling the server module correspondence ceased to function correctly..
in one case, there is such error (otbavlyay a letter from the BOS girl) https://prnt.sc/seusgy
in the second case, the role of AGENTSTVO can not send email on behalf of girls
2. need to install and adroit receiving Plataea (merchant stripe maybe this module or etc. https://www.drupal.org/project/stripe)
The matter is urgent.