Since yesterday i am haveing a problem.
Customers can create an account and getting mails from the server.
Since yesterday afternoon if they place an order in the shop i am getting a copy of the order but i get a 550 bounce mail and the customer doesn't receive the invoice.
Problem isn't 1 internet provider but all of them
Please help me out.
host gmail-smtp-in.l.google.com [74.125.142.27]
SMTP error from remote mail server after end of data:
550 Action not taken
Reporting-MTA: dns; server1.lager-techniek.eu
Action: failed
Final-Recipient: rfc822;bla@bla.com (changed for protection)
Status: 5.0.0
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550 Action not taken