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 ('4b1a0375a0ae8774b0d6f8532277b9f7', -1, 1752524341, 1752524341, 'd849d840', 10, 0, 0)

Line : 187
File : sessions.php