SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f9bebb7462a57a93317ae885cdbebcb1','0','18.118.210.213','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714373995','report.php?postid=77973&sid=8faea6fad796ce96b3e749a66146c0d1','0','0','')
mysql error: Duplicate entry 'f9bebb7462a57a93317ae885cdbebcb1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 29.04.2024 @ 08:59
Script: /report.php?postid=77973&sid=8faea6fad796ce96b3e749a66146c0d1
Referer: