SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('e03841f6f626bf4360ea03ebbbba814a','0','52.14.130.13','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714431830','thread.php?postid=27179','0','0','')
mysql error: Duplicate entry 'e03841f6f626bf4360ea03ebbbba814a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 30.04.2024 @ 01:03
Script: /thread.php?postid=27179
Referer: