SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<-178284799749
mysql error: Table 'usr_web3_1.bb1_adminsessions' doesn't exist
mysql error number: 1146
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 08.05.2024 @ 22:30
Script: /usercp.php?action=buddy&add=568&sid=e8d9a15c9705c7e40d0a5c100b8c7826
Referer: