phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fe8bf4f54fb4c1c32a3b44a1eee9ae13' 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 ('fe8bf4f54fb4c1c32a3b44a1eee9ae13', -1, 1774708707, 1774708707, 'd849d8ad', 1, 0, 0)

Line : 187
File : sessions.php