220 mailpot.garrows.com SMTP Server EHLO User 500 Syntax error AUTH LOGIN 334 VXNlcm5hbWU6 cG9zdG1hc3Rlcg== 334 UGFzc3dvcmQ6 cG9zdG1hc3RlcjEyMzQ1 535 Authentication failed. Keep trying. QUIT 221 OK bye