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 ('3946a2619d5428eea93a345a368f9754','0','3.137.143.219','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716092605','misc.php?action=faq&sid=57746638df0ed55447707c5e184127f1','0','0','')
mysql error: Duplicate entry '3946a2619d5428eea93a345a368f9754' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 19.05.2024 @ 06:23
Script: /board/misc.php?action=faq&sid=57746638df0ed55447707c5e184127f1
Referer: