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 ('427f5a0865a6e4b33bba067754a3287d','0','3.149.214.32','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715095390','board.php?boardid=57&sid=800c103366eb6757a021dbaefca3574e','0','0','')
mysql error: Duplicate entry '427f5a0865a6e4b33bba067754a3287d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 17:23
Script: /board.php?boardid=57&sid=800c103366eb6757a021dbaefca3574e
Referer: