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 ('98fcefbb8828bb7ccf226f6d5b28923d', -1, 1711715942, 1711715942, '3690db9c', -4, 0, 0)

Line : 187
File : sessions.php