phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47999c0c7ba1e063bd22edb98e9c7728' for key 'phpbb_sessioni.PRIMARY'

INSERT INTO phpbb_sessioni (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('47999c0c7ba1e063bd22edb98e9c7728', -1, 1714010769, 1714010769, '038e7cfc', 37, 0, 0)

Line : 187
File : sessions.php