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 ('01de34d78eca6b9b7892a2ae7834d34c', -1, 1762189955, 1762189955, 'd849d824', 7, 0, 0)

Line : 187
File : sessions.php