Hello @twisted1919,
I'm sending emails through MailWizz via PowerMTA. But receiving the following error:
Kindly reply as soon as possible, as it's very urgent.
Thanks
I'm sending emails through MailWizz via PowerMTA. But receiving the following error:
smtp;550 Please turn on SMTP Authentication in your mail client. domain [IP]:40456 is not permitted to relay through this server without authentication.
Kindly reply as soon as possible, as it's very urgent.
Thanks