SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<1715385887
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: 11.05.2024 @ 05:21
Script: /gnetboard/board.php?boardid=69&sid=eafb678b5c63f5de3a50bccadfc1dab2
Referer: