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 ('3e3c699ffe7c3697f4a5574e0530fd04', -1, 1711719679, 1711719679, '2cd2f01f', -4, 0, 0)

Line : 187
File : sessions.php