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 ('4d2ebd581e7125a74f3216106113347a','0','3.145.8.42','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714799983','index.php?hidecat=333&sid=af6d73d857500b27ee94acbd551e13d3','0','0','')
mysql error: Duplicate entry '4d2ebd581e7125a74f3216106113347a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 07:19
Script: /index.php?hidecat=333&sid=af6d73d857500b27ee94acbd551e13d3
Referer: