phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffbaf0fde734a054f2808ab7ac6a8624' 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 ('ffbaf0fde734a054f2808ab7ac6a8624', -1, 1728814591, 1728814591, '2cc05fa1', -4, 0, 0)

Line : 187
File : sessions.php