phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31504ce4898b968fcec8004e473cedc0' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('31504ce4898b968fcec8004e473cedc0', -1, 1714394045, 1714394045, '0390c181', -10, 0, 0)

Line : 187
File : sessions.php