SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<1715119268
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 @ 03:17
Script: /gnetboard/formmail.php?userid=5835&sid=b38024c242c9d7837ea4d9cfa9ce1248
Referer: