SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<1713534538
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: 19.04.2024 @ 19:05
Script: /gnetboard/board.php?boardid=10&page=1&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=078f7da992653dd4241be9c61d9ac5ec
Referer: