If the rebuild goes to the end, my guess is a broken plugin or theme component.
Check the console in your browser (F12) to see if you have some red alerts.
You can also try [your-forum]/safe-mode to load your forum without plugins and themes
If the rebuild goes to the end, my guess is a broken plugin or theme component.
Check the console in your browser (F12) to see if you have some red alerts.
You can also try [your-forum]/safe-mode to load your forum without plugins and themes