SMTP -> FROM SERVER:220-ambient.aslinser2.com ESMTP Exim 4.94.2 #2 Sun, 16 May 2021 20:18:32 -0500 
220-We do not authorize the use of this system to transport unsolicited, 
220 and/or bulk e-mail.

<br />SMTP -> FROM SERVER: 250-ambient.aslinser2.com Hello 1st-choice-formations.co.uk [107.150.46.66]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPE_CONNECT
250-AUTH PLAIN LOGIN
250-STARTTLS
250 HELP

<br />SMTP -> FROM SERVER:220 TLS go ahead

<br />SMTP -> FROM SERVER: 250-ambient.aslinser2.com Hello 1st-choice-formations.co.uk [107.150.46.66]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPE_CONNECT
250-AUTH PLAIN LOGIN
250 HELP

<br />SMTP -> ERROR: Password not accepted from server: 535 Incorrect authentication data

<br />SMTP -> FROM SERVER:250 Reset OK

<br />SMTP -> FROM SERVER:250 OK

<br />SMTP -> FROM SERVER:550 Authentication failed

<br />SMTP -> ERROR: RCPT not accepted from server: 550 Authentication failed

<br />SMTP -> FROM SERVER:
<br />SMTP -> ERROR: RCPT not accepted from server: 
<br />SMTP -> NOTICE:
EOF caught while checking if connectedSMTP Error: The following recipients failed: test@1st-choice-business.co.uk, admin@1st-choice-business.co.uk, swaraj@1stchoice-group.com, sales@example.com
Message could not be sent.Mailer Error: SMTP Error: The following recipients failed: test@1st-choice-business.co.uk, admin@1st-choice-business.co.uk, swaraj@1stchoice-group.com, sales@example.com