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 ('eb28875b1407b6950da7efa77132e94a','0','18.222.199.33','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744882351','thread.php?threadid=760','0','0','')
mysql error: Duplicate entry 'eb28875b1407b6950da7efa77132e94a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 11:32
Script: /thread.php?threadid=760
Referer: http://gttempel.de/thread.php?threadid=760