It sounds like there is something in that email you are trying to send that is corrupt or causing problems. If possible, delete it and re-create it and see if the mesele resolves. С помощью КБК можно узнать из какого региона нашей страны перечислены средства в бюджет. Код помогает также https://case.edu/cgi-bin/newsline.pl?URL=https://www.payporter.com.tr/