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 ('4b5f9cafb9b14b36440b54be1d9e6239','0','52.14.44.39','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715893288','misc.php?action=faq&sid=0e257aa4bcdbc62302c10a504b7990d1','0','0','')
mysql error: Duplicate entry '4b5f9cafb9b14b36440b54be1d9e6239' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 23:01
Script: /misc.php?action=faq&sid=0e257aa4bcdbc62302c10a504b7990d1
Referer: