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 ('4e2074378266eea57ffdd90e8d306a4e','0','18.191.13.255','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714621853','team.php?sid=18971de10a5f1622f64bdc744301e226','0','0','')
mysql error: Duplicate entry '4e2074378266eea57ffdd90e8d306a4e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 05:50
Script: /team.php?sid=18971de10a5f1622f64bdc744301e226
Referer: http://wehrbauten.de/team.php?sid=18971de10a5f1622f64bdc744301e226