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 ('81af3ce2cb50d78fa62088a12c1d0c39', -1, 1736906694, 1736906694, '126109af', -2, 0, 0)

Line : 187
File : sessions.php