SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<1714039803
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: 25.04.2024 @ 15:26
Script: /gnetboard/board.php?boardid=14&sid=77d3f5394ce254250dc570fb4bdb90f0
Referer: