SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('2e9566e3115ada29e2ff428a5c1102de','0','18.118.137.243','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715126319','editpost.php?postid=270','0','0','')
mysql error: Duplicate entry '2e9566e3115ada29e2ff428a5c1102de' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 08.05.2024 @ 01:58
Script: /editpost.php?postid=270
Referer: