2021-06-19 18:36:55 SERVER -> CLIENT: 220-box5806.bluehost.com ESMTP Exim 4.94.2 #2 Sat, 19 Jun 2021 12:36:54 -0600 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
2021-06-19 18:36:55 CLIENT -> SERVER: EHLO exceldentalshop.com
2021-06-19 18:36:55 SERVER -> CLIENT: 250-box5806.bluehost.com Hello xen.vantechs.com [23.111.74.204]250-SIZE 52428800250-8BITMIME250-PIPELINING250-PIPE_CONNECT250-AUTH PLAIN LOGIN250-STARTTLS250 HELP
2021-06-19 18:36:55 CLIENT -> SERVER: STARTTLS
2021-06-19 18:36:55 SERVER -> CLIENT: 220 TLS go ahead
2021-06-19 18:36:55 CLIENT -> SERVER: EHLO exceldentalshop.com
2021-06-19 18:36:55 SERVER -> CLIENT: 250-box5806.bluehost.com Hello xen.vantechs.com [23.111.74.204]250-SIZE 52428800250-8BITMIME250-PIPELINING250-PIPE_CONNECT250-AUTH PLAIN LOGIN250 HELP
2021-06-19 18:36:55 CLIENT -> SERVER: AUTH LOGIN
2021-06-19 18:36:56 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2021-06-19 18:36:56 CLIENT -> SERVER: [credentials hidden]
2021-06-19 18:36:56 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2021-06-19 18:36:56 CLIENT -> SERVER: [credentials hidden]
2021-06-19 18:36:58 SERVER -> CLIENT: 535 Incorrect authentication data
2021-06-19 18:36:58 SMTP ERROR: Password command failed: 535 Incorrect authentication data
SMTP Error: Could not authenticate.
2021-06-19 18:36:58 CLIENT -> SERVER: QUIT
2021-06-19 18:36:58 SERVER -> CLIENT: 221 box5806.bluehost.com closing connection
SMTP Error: Could not authenticate.
Message could not be sent.Mailer Error: SMTP Error: Could not authenticate.