2024-03-28 17:46:12 SERVER -> CLIENT: 220-ryzen.bahiaservers.com ESMTP Exim 4.96.2 #2 Thu, 28 Mar 2024 14:46:12 -0300 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
2024-03-28 17:46:12 CLIENT -> SERVER: EHLO www.fbnet.com.ar
2024-03-28 17:46:12 SERVER -> CLIENT: 250-ryzen.bahiaservers.com Hello www.fbnet.com.ar [162.55.101.166]250-SIZE 52428800250-8BITMIME250-PIPELINING250-PIPECONNECT250-AUTH PLAIN LOGIN250 HELP
2024-03-28 17:46:12 CLIENT -> SERVER: AUTH LOGIN
2024-03-28 17:46:12 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2024-03-28 17:46:12 CLIENT -> SERVER: [credentials hidden]
2024-03-28 17:46:12 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2024-03-28 17:46:12 CLIENT -> SERVER: [credentials hidden]
2024-03-28 17:46:14 SERVER -> CLIENT: 535 Incorrect authentication data
2024-03-28 17:46:14 SMTP ERROR: Password command failed: 535 Incorrect authentication data
SMTP Error: Could not authenticate.
2024-03-28 17:46:14 CLIENT -> SERVER: QUIT
2024-03-28 17:46:14 SERVER -> CLIENT: 221 ryzen.bahiaservers.com closing connection
SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting

ERROR