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 ('0277982c68bd0b2ff3994ae94a59a8f6','0','18.217.8.82','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714518965','board.php?boardid=242&sid=dca7cd4170a028e5d62323ba54eddd34','0','0','')
mysql error: Duplicate entry '0277982c68bd0b2ff3994ae94a59a8f6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 01.05.2024 @ 01:16
Script: /board.php?boardid=242&sid=dca7cd4170a028e5d62323ba54eddd34
Referer: http://wehrbauten.de/board.php?boardid=242&sid=dca7cd4170a028e5d62323ba54eddd34