220 mailpot.garrows.com SMTP Server EHLO User 500 Syntax error AUTH LOGIN 334 VXNlcm5hbWU6 bWFuYWdlcg== 334 UGFzc3dvcmQ6 bWFuYWdlcjIwMjQ= 535 Authentication failed. Keep trying. QUIT 221 OK bye