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 ('78e92432b1a0276e4910ff7e0f01a859', -1, 1711721798, 1711721798, '2cc05d6d', -4, 0, 0)

Line : 187
File : sessions.php