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