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    problems with receiving e-mails since upgrading to Proxmox 8.0

    Hello, For different e-mail domains, e-mail is rejected. The message we get is this (I change the personal information with "X's"). 2023-10-10T14:50:37.261368+02:00 mail postfix/smtpd[88407]: connect from ns304197.ip-94-23-210.eu[94.23.210.134] 2023-10-10T14:50:37.349123+02:00 mail...
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    [SOLVED] Let's encrypt connection refused status 400, validation is pending.

    Hi, Some months ago I installed proxmox mail gateway and I use let's encrypt in standalone type and challenge type HTTP. Erverything seemed to work but now the certificate was outdated. I noticed that because of the SSL warning and it was not renewed automatically. In the configuration I...
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    Error when uploading subscription key

    Hello, We use the mail gateway since a short time and we bought the community subscription but when I upload it to the server I get the following message: How can I fix that ? Thanks.
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