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2025-12-12 00:29:02 SERVER -&gt; CLIENT: 250-pro3.mail.ovh.net Hello [5.135.41.82]250-SIZE 104857600250-PIPELINING250-DSN250-ENHANCEDSTATUSCODES250-STARTTLS250-AUTH GSSAPI NTLM250-8BITMIME250-BINARYMIME250-CHUNKING250 SMTPUTF8<br>
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2025-12-12 00:29:02 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2025-12-12 00:29:02 CLIENT -&gt; SERVER: [credentials hidden]<br>
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SMTP Error: Could not authenticate.<br>
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