SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: UPDATE bb1_sessions SET lastactivity = '1745039759', request_uri = 'addreply.php?postid=15965', boardid='28', threadid='1063' WHERE sessionhash = '57a41bb130858996d91089221547ba05'
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: 19.04.2025 @ 07:15
Script: /addreply.php?postid=15965
Referer: http://gttempel.de/addreply.php?postid=15965