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 ('13a327236a8d0b8e8bb8415c43c5789f','0','18.226.251.210','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715795235','formmail.php?userid=538&sid=3c08c2f473d351fb6b2a3c87ed85b888','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 @ 19:47
Script: /Forum/formmail.php?userid=538&sid=3c08c2f473d351fb6b2a3c87ed85b888
Referer: