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 ('8ee4270509c353ec9cd9cc82fd137879','0','18.117.92.230','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745052749','report.php?postid=176','0','0','')
mysql error: Duplicate entry '8ee4270509c353ec9cd9cc82fd137879' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 10:52
Script: /report.php?postid=176
Referer: http://gttempel.de/report.php?postid=176