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 ('c39618f501b793e2e404f50a93ec3610','0','3.144.22.162','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715622326','team.php?sid=ad1309f6b5a7e1707ae26a47bca73ce8','0','0','')
mysql error: Duplicate entry 'c39618f501b793e2e404f50a93ec3610' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 19:45
Script: /team.php?sid=ad1309f6b5a7e1707ae26a47bca73ce8
Referer: http://wehrbauten.de/team.php?sid=ad1309f6b5a7e1707ae26a47bca73ce8