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 ('ac8943bd1947f9425bba5fd7b3064299','0','13.58.77.244','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734876014','report.php?postid=6133','0','0','')
mysql error: Duplicate entry 'ac8943bd1947f9425bba5fd7b3064299' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 15:00
Script: /report.php?postid=6133
Referer: http://gttempel.de/report.php?postid=6133