Hello I have issue with adding Domain here the error message :
Mail server did not initialize successfully.
Please reopen the plugin to initialize,
If the server does not open
port 25 [outbound direction]
it cannot be initialized.
You can run:
[ telnet gmail-smtp-in.l.google.com 25 ]
in the terminal to check whether it is open.
the problem is my port 25 is open and here the screen :
Please any help to solve my issue