SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: UPDATE bb1_sessions SET lastactivity = '1745320223', request_uri = 'attachment.php?attachmentid=6720', boardid='139', threadid='1941' WHERE sessionhash = 'fe5b2ea098507b115f09081042997ec7'
mysql error: Deadlock found when trying to get lock; try restarting transaction
mysql error number: 1213
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 13:10
Script: /attachment.php?attachmentid=6720
Referer: http://gttempel.de/attachment.php?attachmentid=6720