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 ('290459913bd2b22ee745a9672168e446','0','3.137.218.230','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714711783','board.php?boardid=123&sid=9cb5a99a46d4e8f357a84ef89c52ac88','0','0','')
mysql error: Duplicate entry '290459913bd2b22ee745a9672168e446' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 06:49
Script: /board.php?boardid=123&sid=9cb5a99a46d4e8f357a84ef89c52ac88
Referer: