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 ('fa37668a9e3f0132f80e4f2d19138f7c','0','3.148.113.111','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715669013','board.php?boardid=544&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=d17ce5e11994368c4cbfb17367321861','0','0','')
mysql error: Duplicate entry 'fa37668a9e3f0132f80e4f2d19138f7c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 08:43
Script: /board.php?boardid=544&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=d17ce5e11994368c4cbfb17367321861
Referer: http://wehrbauten.de/board.php?boardid=544&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=d17ce5e11994368c4cbfb17367321861