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 ('aa59d18c41ee1fa0d299521f28af661a','0','3.145.62.131','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715775752','team.php?sid=c0bf8bdb5bb4f7bef127a19593a4eb5d','0','0','')
mysql error: Duplicate entry 'aa59d18c41ee1fa0d299521f28af661a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 14:22
Script: /team.php?sid=c0bf8bdb5bb4f7bef127a19593a4eb5d
Referer: http://wehrbauten.de/team.php?sid=c0bf8bdb5bb4f7bef127a19593a4eb5d