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 ('247104efc40c3219dd6083dfd5e99585','0','3.144.116.159','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715208638','thread.php?goto=lastpost&threadid=625&sid=d7e2eb99ac031a8a0bdbf3f20068f37a','0','0','')
mysql error: Duplicate entry '247104efc40c3219dd6083dfd5e99585' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 00:50
Script: /thread.php?goto=lastpost&threadid=625&sid=d7e2eb99ac031a8a0bdbf3f20068f37a
Referer: