SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('bcb7cde3bb541aa6591041a86b815082','0','18.217.144.32','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714837299','search.php?action=24h&sid=b40098f9f83704c56af725d20552f336','0','0','')
mysql error: Duplicate entry 'bcb7cde3bb541aa6591041a86b815082' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.5.60-0+deb7u1
php version: 5.5.38
Date: 04.05.2024 @ 17:41
Script: /search.php?action=24h&sid=b40098f9f83704c56af725d20552f336
Referer: