Ok. I have switched on all debug possibilities. ![Wink ;)]()
When I dove into error_log this was one I already found:

When I dove into error_log this was one I already found:
Code:
[03-Jun-2024 12:27:15 UTC] PHP Warning: Undefined array key "viewtopic.php" in /home/noppenforum/board.noppenforum.nl/ext/forumhulp/statistics/event/listener.php on line 131
Statistics: Posted by ghulst — Mon Jun 03, 2024 2:20 pm