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 ('4433f9d328b59c207b0ebb9b8c8e9dd2', -1, 1758146373, 1758146373, 'd849d828', 1, 0, 0)

Line : 187
File : sessions.php