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 ('42086ec3967b5f97975e7aaf6c5a4e66','0','18.191.68.50','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715422412','profile.php?userid=1&sid=c98ca46748f719e690fbc6e7569618e2','0','0','')
mysql error: Duplicate entry '42086ec3967b5f97975e7aaf6c5a4e66' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 12:13
Script: /profile.php?userid=1&sid=c98ca46748f719e690fbc6e7569618e2
Referer: