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 ('46d2764e0ed41b2fbfa52efffafe93e5', -1, 1763020929, 1763020929, 'd849d853', 3, 0, 0)

Line : 187
File : sessions.php