Unable to create new category kevin 15. Januar 2021 01:02 Thanks Elfangor93. It is PHP 8.0. I'll attempt to use an earlier version as you suggest.
Unable to create new category kevin 14. Januar 2021 13:54 Hi,I've installed JoomGallery and have attempted to create a new category via Category Manager and am unable to do so. I get the message:"Error Invalid parent category ID: 0"I have Joomla (version Joomla_3.9.23) installed on my C drive via localhost, experimenting before taking the plunge and going online.Any advice regards this would be welcome. Thanks, Kevin.