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 ('b1d8a11435fe0103a83e41e362ee21bd', -1, 1711712657, 1711712657, '345b36cb', -4, 0, 0)

Line : 187
File : sessions.php