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 ('1299b6d5b16ee103f858b2f89b6d0c55','0','3.147.65.65','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714247505','board.php?boardid=528&sid=09f48e7ade850f6dead951895f8a03ea','0','0','')
mysql error: Duplicate entry '1299b6d5b16ee103f858b2f89b6d0c55' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 27.04.2024 @ 21:51
Script: /board.php?boardid=528&sid=09f48e7ade850f6dead951895f8a03ea
Referer: