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 ('c8cc82c43ef8b30e69b92aa3a9d9686a','0','160.79.110.213','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745352343','thread.php?goto=nextoldest&threadid=1145','0','0','')
mysql error: Duplicate entry 'c8cc82c43ef8b30e69b92aa3a9d9686a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 22:05
Script: /thread.php?goto=nextoldest&threadid=1145
Referer: http://gttempel.de/thread.php?goto=nextoldest&threadid=1145