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 ('b88474f2d7f8721dd16053ddc18a4e2b', -1, 1711718845, 1711718845, '23aa424e', -9, 0, 0)

Line : 187
File : sessions.php