SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<1715171106
mysql error: DELETE command denied to user 'web205'@'localhost' for table 'bb1_adminsessions'
mysql error number: 1142
mysql version: 5.7.25
php version: 5.5.38
Date: 08.05.2024 @ 17:41
Script: /gnetboard/thread.php?threadid=8224&threadview=0&hilight=&hilightuser=0&sid=c4edea195c91fcac42d69511c0788ad6
Referer: