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 ('91f80b3f8d69c8b4652238b3a018cec3','0','3.145.173.112','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714195205','team.php?sid=769c19e4324dedceb702d89296e39710','0','0','')
mysql error: Duplicate entry '91f80b3f8d69c8b4652238b3a018cec3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 27.04.2024 @ 07:20
Script: /team.php?sid=769c19e4324dedceb702d89296e39710
Referer: