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 ('52e12c0acbd90f581b074a33e5b12e8d', -1, 1762155360, 1762155360, 'd849d885', 8, 0, 0)

Line : 187
File : sessions.php