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 ('6ff8fb9cb54934288955eae5897b4c6e', -1, 1711724877, 1711724877, '2cde76c2', 1, 0, 0)

Line : 187
File : sessions.php