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 ('407c6147434c08eff196b7c9200785ca','0','18.191.108.168','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714420723','memberslist.php?sid=3e5c58d407225031569f86f981891219','0','0','')
mysql error: Duplicate entry '407c6147434c08eff196b7c9200785ca' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 21:58
Script: /memberslist.php?sid=3e5c58d407225031569f86f981891219
Referer: