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 ('9a10ad3e5c32565e5279e09698b324fb', -1, 1762190829, 1762190829, 'd849d824', 8, 0, 0)

Line : 187
File : sessions.php