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 ('4d90837542ac6b34c6764164d641e942', -1, 1711719154, 1711719154, '36d255cd', -11, 0, 0)

Line : 187
File : sessions.php