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 ('cc44ff91e0270f568b98d540b6311291', -1, 1711704924, 1711704924, '2cdcfb39', 1, 0, 0)

Line : 187
File : sessions.php