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 ('862aaf676d4fc98380efcbeb59e932e1','0','3.138.179.119','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714504415','board.php?boardid=405&sid=e256a5bf7c9dd61569368aca27aed12a','0','0','')
mysql error: Duplicate entry '862aaf676d4fc98380efcbeb59e932e1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 30.04.2024 @ 21:13
Script: /board.php?boardid=405&sid=e256a5bf7c9dd61569368aca27aed12a
Referer: