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 ('b73069c276ef934f7e91c5d669212172', -1, 1762520241, 1762520241, 'd849d81c', 6, 0, 0)

Line : 187
File : sessions.php