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 ('ae46b3b00f5ce7a8c3e459aa12cc06bd', -1, 1711709866, 1711709866, '36a6c8ff', -9, 0, 0)

Line : 187
File : sessions.php