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 ('5d14207e3a5662c5092de5ca35259b6f','0','3.135.198.49','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714873927','calendar.php?action=addevent&type=private&sid=d8e2e90ca3f2e0b249efc9b2fc9eab08','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: 05.05.2024 @ 03:52
Script: /Forum/calendar.php?action=addevent&type=private&sid=d8e2e90ca3f2e0b249efc9b2fc9eab08
Referer: