phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47c79cb91f0bbb44b63da06422a8a4f1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('47c79cb91f0bbb44b63da06422a8a4f1', -1, 1715569600, 1715569600, '127457c4', 0, 0, 0)

Line : 187
File : sessions.php