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 ('0e11081f9724001a7ad710a44b80f0ee','0','3.128.199.130','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715739275','login.php?sid=e0f36247d2815ff61fe777315308e98d','0','0','')
mysql error: Duplicate entry '0e11081f9724001a7ad710a44b80f0ee' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 04:14
Script: /login.php?sid=e0f36247d2815ff61fe777315308e98d
Referer: http://wehrbauten.de/login.php?sid=e0f36247d2815ff61fe777315308e98d