phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47b8d538dd5dfa52fde6cf967adc884b' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('47b8d538dd5dfa52fde6cf967adc884b', -1, 1715786881, 1715786881, '038b50d8', 21, 0, 0)

Line : 187
File : sessions.php