SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('8ef473d7579854339d0e14339e758e2c','0','3.144.36.122','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744863251','board.php?boardid=170','0','0','')
mysql error: Duplicate entry '8ef473d7579854339d0e14339e758e2c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 06:14
Script: /board.php?boardid=170
Referer: http://gttempel.de/board.php?boardid=170