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 ('626aa4e2f6a20da507db62cb8f427bea', -1, 1762192258, 1762192258, 'd849d824', -4, 0, 0)

Line : 187
File : sessions.php