phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9a591356764865f7027e60b40d25b8f' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c9a591356764865f7027e60b40d25b8f', -1, 1715779403, 1715779403, '00000000', -4, 0)

Line : 161
File : sessions.php