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 ('b31c89e8fe93ac0b4d0c4262a3a26504', -1, 1763227640, 1763227640, '126109ab', -4, 0, 0)

Line : 187
File : sessions.php