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 ('e5b022403636d967cf7274bf796c3b39','0','18.118.227.69','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714963330','board.php?boardid=104&sid=6506ae309ad294c40b745f6603139e82','0','0','')
mysql error: Duplicate entry 'e5b022403636d967cf7274bf796c3b39' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 04:42
Script: /board.php?boardid=104&sid=6506ae309ad294c40b745f6603139e82
Referer: http://wehrbauten.de/board.php?boardid=104&sid=6506ae309ad294c40b745f6603139e82