phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffe79feb131da5cc7b8a462b36c772c7' 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 ('ffe79feb131da5cc7b8a462b36c772c7', -1, 1741088963, 1741088963, '031039eb', 3, 0, 0)

Line : 187
File : sessions.php