Unauth issue for SMTP Relay with mailcow and hostinger
I have hosted my website on hostinger VPS and for send emails i am using mailcow when i send emails to [email protected] after 2 successfully attemt i am getting below error
I have hosted my website on hostinger VPS and for send emails i am using mailcow when i send emails to [email protected] after 2 successfully attemt i am getting below error