Hello,
I am having problems with SPPB after J!4 update. So, I am using custom template, which was modifide for J!4 tested and it works, I updated joomla to 4.0.3 and I have SPPB version 3.8.9 which should work with J!4, but after update I cannot access any of the pages, I get this error 0 hash(): Argument #2 ($data) must be of type string, array given
Can you help me?
