Change New Exchange Server - Error pear_error: message="NO, Server Unavailable.
Posted: 11 Sep 2019, 13:28
Hello,
We need to migrate from one exchange server to the other one. I have changed the IP of the new exchange server and the user used to logon but when i try to do complete test i have:
Mailbox: Email test pershkrim
Location: Attempt login
[pear_error: message="NO, Server Unavailable. 15" code=0 mode=return level=notice prefix="" info=""]
Please could you help me ?
We need to migrate from one exchange server to the other one. I have changed the IP of the new exchange server and the user used to logon but when i try to do complete test i have:
Mailbox: Email test pershkrim
Location: Attempt login
[pear_error: message="NO, Server Unavailable. 15" code=0 mode=return level=notice prefix="" info=""]
Please could you help me ?