On 30/04/2021 19:45, Felipe Gasper via Exim-users wrote: > 2021-04-30 13:04:57 H=(mail.example.com) [11.22.33.44]:12345 F=<example@???> temporarily rejected RCPT <example@???>: condition check lookup defer
>
> We also aren’t having much luck reproducing this failure manually, though it happens many times daily.
>
> Is it possible to make Exim’s logging more verbose,
Look into the ACL control for enabling debug.
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Cheers,
Jeremy
