phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7ff8ce14f499edd16356dca6aff4ada4', -1, 1711712828, 1711712828, '345a8e1a', 0, 0, 0)

Line : 187
File : sessions.php