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 ('c8bc9555f37b3ce4174c2f53c3f6eecf','0','3.144.233.150','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714428084','calendar.php?action=addevent&type=private&sid=e0be81c0d3c8a0acc74eab6d8b71b9e6','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: 30.04.2024 @ 00:01
Script: /Forum/calendar.php?action=addevent&type=private&sid=e0be81c0d3c8a0acc74eab6d8b71b9e6
Referer: