--- The message cannot be delivered to the following address. ---
email@example.com Mailbox unknown or not accepting mail.
551 Relay disabled, recipient refused: <firstname.lastname@example.org>
Diagnostic-Code: X-Notes; Cannot route mail to user (email@example.com).
--- Begin Message ---
The message contains Unicode characters and has been sent as a binary attachment.
File attachment: document.zip
The file attached to this email was removed
because the file name is not allowed.
Zalacznik zostal usuniety, poniewaz posiadal
--- End Message ---