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 ('6efe89e6cff0a9ff221521ddd7bdde02','0','18.118.135.250','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715778796','thread.php?threadid=99456&threadview=0&hilight=&hilightuser=0&page=2&sid=4e6fed4bba8d960df1cb07122b0a3c0b','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 @ 15:13
Script: /Forum/thread.php?threadid=99456&threadview=0&hilight=&hilightuser=0&page=2&sid=4e6fed4bba8d960df1cb07122b0a3c0b
Referer: