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 ('3cb72488a67002f0716d22c3c06187ca','0','18.188.147.91','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715608992','misc.php?action=faq2&sid=2e6067e3681feda8fd4ed510ced1110b','0','0','')
mysql error: Duplicate entry '3cb72488a67002f0716d22c3c06187ca' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 13.05.2024 @ 16:03
Script: /misc.php?action=faq2&sid=2e6067e3681feda8fd4ed510ced1110b
Referer: