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 ('b3fe3dda52381fd636f2593af43920ae','0','3.133.144.197','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715148452','index.php?hidecat=24&sid=a129171e2b4e053870e229b279fd6931','0','0','')
mysql error: Duplicate entry 'b3fe3dda52381fd636f2593af43920ae' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 08:07
Script: /index.php?hidecat=24&sid=a129171e2b4e053870e229b279fd6931
Referer: