SERVER -> CLIENT: 220 a2-smithers3.uhserver.com ESMTP
CLIENT -> SERVER: EHLO 177.221.38.225
SERVER -> CLIENT: 250-a2-smithers3.uhserver.com250-PIPELINING250-SIZE 41943040250-ETRN250-AUTH PLAIN LOGIN250-AUTH=PLAIN LOGIN250-ENHANCEDSTATUSCODES250-8BITMIME250-DSN250 CHUNKING
CLIENT -> SERVER: AUTH LOGIN
SERVER -> CLIENT: 334 VXNlcm5hbWU6
CLIENT -> SERVER: ZnJlaXRhc0BicmFzaWxvcnRvcGVkaWEuY29tLmJy
SERVER -> CLIENT: 334 UGFzc3dvcmQ6
CLIENT -> SERVER: ZmNmMjc3OEA=
SERVER -> CLIENT: 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6
SMTP ERROR: Password command failed: 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6
SMTP Error: Could not authenticate.
CLIENT -> SERVER: QUIT
SERVER -> CLIENT: 221 2.0.0 Bye
SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting
Mailer Error: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting