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 ('4271c0f9503a8a93367cdcdda6f776fd','0','18.119.157.39','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715784278','thread.php?threadid=101639&page=1&sid=0cbf1466644f54fcf4b4b3289b233167','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 @ 16:44
Script: /Forum/thread.php?threadid=101639&page=1&sid=0cbf1466644f54fcf4b4b3289b233167
Referer: