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 ('d18f0385a1300f340ff0d7207fde32f5','0','18.220.181.186','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1726879603','editpost.php?postid=11755','0','0','')
mysql error: Duplicate entry 'd18f0385a1300f340ff0d7207fde32f5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.09.2024 @ 02:46
Script: /editpost.php?postid=11755
Referer: http://gttempel.de/editpost.php?postid=11755