https://www.icyphoenix.com/viewtopic.php?f=35&t=6603&p=45376#p45376
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Mighty Gorgon
Mon 26 Oct, 2009 17:12

Re: Couldn't Obtain User/group Permissions
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Hi,
it is a plain installation or an upgrade from phpBB 2?

It seems like the page cannot guess the forum id correctly.

Check both your auth and forums table for errors and run some DB Maintenance.


