turantaib postfix/smtpd[1433]: warning: unknown[80.94.95.181]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Please help
aaPanel_Kern Hello, check your configuration. If the website and database are on the same server, it is recommended to use the intranet address or 127.0.0.1 port 25, and turn off SMTP security. turantaib