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 ('64051c7b8eea48c06d8220e07db27bba','0','3.144.104.29','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714819745','team.php?sid=014ae14f38989d1f4e8cd4aa678acb51','0','0','')
mysql error: Duplicate entry '64051c7b8eea48c06d8220e07db27bba' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 12:49
Script: /team.php?sid=014ae14f38989d1f4e8cd4aa678acb51
Referer: http://wehrbauten.de/team.php?sid=014ae14f38989d1f4e8cd4aa678acb51