2026-04-13 21:39:24 SERVER -&gt; CLIENT: 220 SG ESMTP service ready at geopod-ismtpd-1<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: EHLO www.alialhaj.com<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: 250-smtp.sendgrid.net250-8BITMIME250-PIPELINING250-SIZE 31457280250-SMTPUTF8250-STARTTLS250-AUTH PLAIN LOGIN250 AUTH=PLAIN LOGIN<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: STARTTLS<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: 220 Begin TLS negotiation now<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: EHLO www.alialhaj.com<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: 250-smtp.sendgrid.net250-8BITMIME250-PIPELINING250-SIZE 31457280250-SMTPUTF8250-STARTTLS250-AUTH PLAIN LOGIN250 AUTH=PLAIN LOGIN<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: &lt;credentials hidden&gt;<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: &lt;credentials hidden&gt;<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: 535 Authentication failed: Bad username / password<br>
2026-04-13 21:39:24 SMTP ERROR: Password command failed: 535 Authentication failed: Bad username / password<br>
SMTP Error: Could not authenticate.<br>
2026-04-13 21:39:24 CLIENT -&gt; SERVER: QUIT<br>
2026-04-13 21:39:24 SERVER -&gt; CLIENT: <br>
2026-04-13 21:39:24 SMTP ERROR: QUIT command failed: <br>
SMTP Error: Could not authenticate.<br>
Message could not be sent. Mailer Error: SMTP Error: Could not authenticate.