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 ('f66f28c5a5416df05262b6b946e826ab', -1, 1762208924, 1762208924, 'd849d892', -9, 0, 0)

Line : 187
File : sessions.php