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 ('d8a750f2c6bd222cb95c5d2e579acfd8', -1, 1762215434, 1762215434, 'd849d892', 5, 0, 0)

Line : 187
File : sessions.php