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 ('29094b0b28d1383c6459c8d11d189d07','0','3.12.162.179','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714610151','login.php?sid=0f19626b9356f0ccf28083663d43b8b1','0','0','')
mysql error: Duplicate entry '29094b0b28d1383c6459c8d11d189d07' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 02:35
Script: /login.php?sid=0f19626b9356f0ccf28083663d43b8b1
Referer: http://wehrbauten.de/login.php?sid=0f19626b9356f0ccf28083663d43b8b1