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 ('59f90fb2c72d82aa39c102c8a4fd641e', -1, 1762235199, 1762235199, 'd849d892', 8, 0, 0)

Line : 187
File : sessions.php