SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('9907532f200d2218ba2029631b9f6cf7','0','18.191.181.231','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714881295','thread.php?goto=lastpost&threadid=2312&sid=28070377591eb41c511a6f2db49b74a7','0','0','')
mysql error: Duplicate entry '9907532f200d2218ba2029631b9f6cf7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 05:54
Script: /thread.php?goto=lastpost&threadid=2312&sid=28070377591eb41c511a6f2db49b74a7
Referer: