phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6639778e45a4af4596532afb8b9e187b' 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 ('6639778e45a4af4596532afb8b9e187b', -1, 1713493943, 1713493943, '1275c4b8', -8, 0, 0)

Line : 187
File : sessions.php