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 ('8ad2d88304b5b24012286ebce3b9d568','0','18.219.22.107','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714832759','profile.php?userid=1&sid=bcc9ff2478b23a09b9ee3f0f2dd39eff','0','0','')
mysql error: Duplicate entry '8ad2d88304b5b24012286ebce3b9d568' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 16:25
Script: /profile.php?userid=1&sid=bcc9ff2478b23a09b9ee3f0f2dd39eff
Referer: