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 ('f4093d78603bfe09eadc4b2f8b16552e','0','3.128.199.130','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715720575','index.php?sid=38fb74d7619854d5caf6eacce66befb9','0','0','')
mysql error: Duplicate entry 'f4093d78603bfe09eadc4b2f8b16552e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 23:02
Script: /index.php?sid=38fb74d7619854d5caf6eacce66befb9
Referer: http://wehrbauten.de/index.php?sid=38fb74d7619854d5caf6eacce66befb9