SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb2_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('957f27250b0fa0fed2d4dc1aca6dc214','0','18.216.220.21','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715778468','thread.php?threadid=101850&threadview=1&hilight=&hilightuser=0&sid=035cc123c44cf5d9c15b78d2acdc1eb5','0','0','')
mysql error: INSERT command denied to user 'o1571744'@'infong-eu267.clienthosting.eu' for table 'bb2_sessions'
mysql error number: 1142
mysql version: 5.7.42-log
php version: 7.4.33
Date: 15.05.2024 @ 15:07
Script: /Forum/thread.php?threadid=101850&threadview=1&hilight=&hilightuser=0&sid=035cc123c44cf5d9c15b78d2acdc1eb5
Referer: