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 ('9d74b7904b7b96bac86e939d38fd901e', -1, 1757895034, 1757895034, 'd849d828', -9, 0, 0)

Line : 187
File : sessions.php