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 ('ae7702f50478ea23356d2cae1ed27d0e','0','3.145.93.221','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714606661','board.php?boardid=381&page=1&daysprune=1000&sortfield=vote&sortorder=DESC&sid=adad280b023c0c869327bc034fe4f056','0','0','')
mysql error: Duplicate entry 'ae7702f50478ea23356d2cae1ed27d0e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 01:37
Script: /board.php?boardid=381&page=1&daysprune=1000&sortfield=vote&sortorder=DESC&sid=adad280b023c0c869327bc034fe4f056
Referer: