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 ('f92a2781b7f46038882949f861bb74ee','0','18.191.22.34','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716399122','board.php?boardid=20&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=b1718d18c051d68b2d78034d73be37a3','0','0','')
mysql error: Duplicate entry 'f92a2781b7f46038882949f861bb74ee' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 22.05.2024 @ 19:32
Script: /board.php?boardid=20&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=b1718d18c051d68b2d78034d73be37a3
Referer: