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 ('3a1e6d5a52e3d9c28c0fca0db825d656', -1, 1768483619, 1768483619, 'd849d89c', 8, 0, 0)

Line : 187
File : sessions.php