[MM3-users] Re: After server upgrade debian 11→12 and reinstalling everything in (venv), I got this error when accessing → mailman3/lists

Aug. 16, 2025


      I already made all files owned by mailman:mailman and restartet (I will do this again).
Here ist the full error stack (redacted) https://dpaste.com/AQPMYEHEK.txt

[MM3-users] Re: After server upgrade debian 11→12 and reinstalling everything in (venv), I got this error when accessing → mailman3/lists

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