После отсылки письма, возвращается ошибка.
If you send the letter and it returns back to you with error – it means that the letter was not delivered.
Each letter contains an error code which permits to understand the problem and how it can be solved.
In case if you independently can’t to understand how to fix this mistake, than contact us specifying the the full error message text as well as e-mail address of user to which you wanted to send a message.
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После отсылки письма, возвращается ошибка.