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 ('ce12de3df31ff1c9836044278d9f6d43','0','18.118.145.114','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715140696','board.php?boardid=662&daysprune=1000&sortfield=replycount&sortorder=DESC&sid=39ffb697063656a5d6ae706513c4fe53','0','0','')
mysql error: Duplicate entry 'ce12de3df31ff1c9836044278d9f6d43' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 05:58
Script: /board.php?boardid=662&daysprune=1000&sortfield=replycount&sortorder=DESC&sid=39ffb697063656a5d6ae706513c4fe53
Referer: http://wehrbauten.de/board.php?boardid=662&daysprune=1000&sortfield=replycount&sortorder=DESC&sid=39ffb697063656a5d6ae706513c4fe53