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 ('af63c73fe5c3be811eb0fe515c17db17', -1, 1762519978, 1762519978, 'd849d81c', 1, 0, 0)

Line : 187
File : sessions.php