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 ('4f447eae7584a852656f7afb0317423c','0','3.145.184.113','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715581959','profile.php?userid=1&sid=1fc624cb2023f594d87f1681199f12bb','0','0','')
mysql error: Duplicate entry '4f447eae7584a852656f7afb0317423c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 08:32
Script: /profile.php?userid=1&sid=1fc624cb2023f594d87f1681199f12bb
Referer: