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 ('801d094218c22a953d8ce5f34524180e', -1, 1711702064, 1711702064, '12ce4ca0', -9, 0, 0)

Line : 187
File : sessions.php