ERROR email verification VERSION 10.0.329 Stable HSNM Hardware and VM configurations. Sms, Email, Backup, Database

[wifi64]

hello some clients cannot register the platform sends the message that the email does not exist (test crosses the email exists): when the email configuration is activated.
Otherwise we deactivate the verification it works
Please check

Capture d’écran 2023-03-29 à 19.32.32.png

[HSNMSupport]

This depends on MX server answer.
If the server replies with a non-standard answer, the verification fails and you get the error.
This cannot be managed by the HSNM.
If you have several errors, please disable the option.
S.T.