Basically, I am facing the same issue as described here: Job exception: 535 Authentication failed For some reason our E-Mail outbound does not work anymore and I get now an error 535. I rechecked the E-Mail account. I can login there and use it from Apple Mail. SMTP Mail sending I also tested with …

ERREUR – Échec d'authentification 535

Lilly (Lillian Louis) Août 4, 2023, 1:56 2

maybe have a look here?

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