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 ('9302f725b83f7c86f95af1cb9fe6d2c6','0','18.227.0.249','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716134822','forgotpw.php?sid=7cef95378f6cd59b887ed0898a90051a','0','0','')
mysql error: Duplicate entry '9302f725b83f7c86f95af1cb9fe6d2c6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.2.17
Date: 19.05.2024 @ 18:07
Script: /forgotpw.php?sid=7cef95378f6cd59b887ed0898a90051a
Referer: