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 ('fb0292c84dd57dcfa5bd9eb3da5f0eea','0','3.144.48.135','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714754397','board.php?boardid=405&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=f05136478693ce96752c3ca16bc3994f','0','0','')
mysql error: Duplicate entry 'fb0292c84dd57dcfa5bd9eb3da5f0eea' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 18:39
Script: /board.php?boardid=405&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=f05136478693ce96752c3ca16bc3994f
Referer: http://wehrbauten.de/board.php?boardid=405&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=f05136478693ce96752c3ca16bc3994f