Sending of the message failed. An error occurred while sending mail. The mail server responded: Sender address rejected: not owned by user Please check the message recipient "christine.krieger@a1.net" and try again.
Sending of the message failed. An error occurred while sending mail. The mail server responded: <anonymous@[10.0.0.31]>: Sender address rejected: not owned by user … (saznaj više)
Sending of the message failed. An error occurred while sending mail. The mail server responded: <anonymous@[10.0.0.31]>: Sender address rejected: not owned by user a1.914306843. Please check the message recipient "christine.krieger@a1.net" and try again.
why do I get this on new download