SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('71bdabfb13caf00cd9a7a31ae5de69da','0','18.119.107.96','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713524415','database.php?action=view&entryid=3339&sid=4e842302ef36628e49fa79df3b8983b0','0','0','')
mysql error: Duplicate entry '71bdabfb13caf00cd9a7a31ae5de69da' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 13:00
Script: /database.php?action=view&entryid=3339&sid=4e842302ef36628e49fa79df3b8983b0
Referer: