2024-05-04 17:12:49 SERVER -&gt; CLIENT: 220 SG ESMTP service ready at geopod-ismtpd-12<br>
2024-05-04 17:12:49 CLIENT -&gt; SERVER: EHLO www.alialhaj.com<br>
2024-05-04 17:12:49 SERVER -&gt; CLIENT: 250-smtp.sendgrid.net250-8BITMIME250-PIPELINING250-SIZE 31457280250-STARTTLS250-AUTH PLAIN LOGIN250 AUTH=PLAIN LOGIN<br>
2024-05-04 17:12:49 CLIENT -&gt; SERVER: STARTTLS<br>
2024-05-04 17:12:49 SERVER -&gt; CLIENT: 220 Begin TLS negotiation now<br>
2024-05-04 17:12:50 CLIENT -&gt; SERVER: EHLO www.alialhaj.com<br>
2024-05-04 17:12:50 SERVER -&gt; CLIENT: 250-smtp.sendgrid.net250-8BITMIME250-PIPELINING250-SIZE 31457280250-STARTTLS250-AUTH PLAIN LOGIN250 AUTH=PLAIN LOGIN<br>
2024-05-04 17:12:50 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2024-05-04 17:12:50 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2024-05-04 17:12:50 CLIENT -&gt; SERVER: &lt;credentials hidden&gt;<br>
2024-05-04 17:12:50 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2024-05-04 17:12:50 CLIENT -&gt; SERVER: &lt;credentials hidden&gt;<br>
2024-05-04 17:12:50 SERVER -&gt; CLIENT: 535 Authentication failed: Bad username / password<br>
2024-05-04 17:12:50 SMTP ERROR: Password command failed: 535 Authentication failed: Bad username / password<br>
SMTP Error: Could not authenticate.<br>
2024-05-04 17:12:50 CLIENT -&gt; SERVER: QUIT<br>
2024-05-04 17:12:50 SERVER -&gt; CLIENT: <br>
2024-05-04 17:12:50 SMTP ERROR: QUIT command failed: <br>
SMTP Error: Could not authenticate.<br>
Message could not be sent. Mailer Error: SMTP Error: Could not authenticate.