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 ('bc75c6304c06b644db12ca2e3c07ee8f','0','18.119.192.55','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715955224','report.php?postid=10925','0','0','')
mysql error: Duplicate entry 'bc75c6304c06b644db12ca2e3c07ee8f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.05.2024 @ 16:13
Script: /report.php?postid=10925
Referer: