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 ('99ce1d1ee12e2fc94bbcaaac307be127','0','3.142.196.223','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715533576','search.php?sid=af6eb1919191991172d40472c1e030dc','0','0','')
mysql error: Duplicate entry '99ce1d1ee12e2fc94bbcaaac307be127' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 19:06
Script: /search.php?sid=af6eb1919191991172d40472c1e030dc
Referer: