SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<-178285669220
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: 28.04.2024 @ 20:59
Script: /calendar.php?sid=d0b4eaa3513569e47fe7d31392fe91d5
Referer: