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 ('b92cfa4e3dff68f62797b27ec11a5e54','0','18.117.183.150','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714798310','board.php?boardid=412&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=7987fde7b8cb716f55d07aa9db6bbe40','0','0','')
mysql error: Duplicate entry 'b92cfa4e3dff68f62797b27ec11a5e54' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 06:51
Script: /board.php?boardid=412&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=7987fde7b8cb716f55d07aa9db6bbe40
Referer: