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 ('158eaae1821be2accdd1daa74f87ae97','0','13.59.231.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714696227','thread.php?goto=lastpost&threadid=607&sid=90b228a18b656b590ccfce43d7f60858','0','0','')
mysql error: Duplicate entry '158eaae1821be2accdd1daa74f87ae97' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 02:30
Script: /thread.php?goto=lastpost&threadid=607&sid=90b228a18b656b590ccfce43d7f60858
Referer: