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 ('920489d4894f85b89b81557dcc598d81','0','13.58.252.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714952065','board.php?boardid=152&sid=9c8102380ec4f0416d63526d4d536e81','0','0','')
mysql error: Duplicate entry '920489d4894f85b89b81557dcc598d81' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 01:34
Script: /board.php?boardid=152&sid=9c8102380ec4f0416d63526d4d536e81
Referer: