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 ('0d86468f14948f4bbc27af6c77ce778a', -1, 1762169433, 1762169433, 'd849d833', -9, 0, 0)

Line : 187
File : sessions.php