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 ('9779a5cc6e5c0ddb937075da163fa6d3','0','3.149.229.253','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714632322','misc.php?action=imprint&sid=77798eae4acf8cc802a05e1f7d942a5e','0','0','')
mysql error: Duplicate entry '9779a5cc6e5c0ddb937075da163fa6d3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 08:45
Script: /misc.php?action=imprint&sid=77798eae4acf8cc802a05e1f7d942a5e
Referer: http://wehrbauten.de/misc.php?action=imprint&sid=77798eae4acf8cc802a05e1f7d942a5e