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 ('c5668370eb8ce50987c3ca18726c6848','0','3.139.70.131','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715403612','team.php?sid=442502d35b63aa179f19f14fc843d5b4','0','0','')
mysql error: Duplicate entry 'c5668370eb8ce50987c3ca18726c6848' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 07:00
Script: /team.php?sid=442502d35b63aa179f19f14fc843d5b4
Referer: http://wehrbauten.de/team.php?sid=442502d35b63aa179f19f14fc843d5b4