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 ('cd56b786c5209f855b3f6b961129df30','0','18.190.239.189','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734873599','report.php?postid=13203','0','0','')
mysql error: Duplicate entry 'cd56b786c5209f855b3f6b961129df30' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:19
Script: /report.php?postid=13203
Referer: http://gttempel.de/report.php?postid=13203