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 ('cf54828186f19d9c2bc88a2979043266', -1, 1752327725, 1752327725, 'd849d8ce', 0, 0, 0)

Line : 187
File : sessions.php