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 ('f923e0948983fadcd7bd8d0e20597f94','0','18.222.179.186','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714852614','board.php?boardid=73&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=17ceda49d4d8112a2db40c562251b240','0','0','')
mysql error: Duplicate entry 'f923e0948983fadcd7bd8d0e20597f94' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 21:56
Script: /board.php?boardid=73&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=17ceda49d4d8112a2db40c562251b240
Referer: