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 ('750688141546085a19ea8e65d9bce1f9','0','18.226.222.89','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715930799','misc.php?action=faq&sid=018ae57b45033800966410c4005c40b3','0','0','')
mysql error: Duplicate entry '750688141546085a19ea8e65d9bce1f9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 17.05.2024 @ 09:26
Script: /board/misc.php?action=faq&sid=018ae57b45033800966410c4005c40b3
Referer: