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 ('94020192b79937393b7a0bb3557df5ea', -1, 1711708998, 1711708998, '12e8b9a7', 1, 0, 0)

Line : 187
File : sessions.php