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 ('ee3151b1612bc732dafc849111f5e5b6', -1, 1762167205, 1762167205, 'd849d885', 8, 0, 0)

Line : 187
File : sessions.php