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 ('4bcbe12e04518325ecf8aa5148505b4a','0','13.59.83.202','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734874113','report.php?postid=4615','0','0','')
mysql error: Duplicate entry '4bcbe12e04518325ecf8aa5148505b4a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:28
Script: /report.php?postid=4615
Referer: http://gttempel.de/report.php?postid=4615