Boîte aux lettres indisponible

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Hello,
I sent a message and I received this reply.

The SMTP Server program

<firstname.lastname@hotmail.com>: host mx2.hotmail.com[65.54.244.168] said: 550
Requested action not taken: mailbox unavailable (in reply to RCPT TO
command)

Can you tell me why and what to do?
Thank you.Configuration: Windows XP Internet Explorer 7.0

6 answers

  1. The email box no longer exists, or your recipient has changed their address.
    0