Hi Im setting up a new user. Internal emails are working fine but sending an external email bounces with “
Diagnostic-code: smtp;550 5.1.1 <xxxx>: Recipient address
rejected: User unknown in virtual mailbox table”
Any thoughts?
Hi Im setting up a new user. Internal emails are working fine but sending an external email bounces with “
Diagnostic-code: smtp;550 5.1.1 <xxxx>: Recipient address
rejected: User unknown in virtual mailbox table”
Any thoughts?