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 ('b4776350fbed237772b484174905b05a', -1, 1711713017, 1711713017, '36c622cf', 5, 0, 0)

Line : 187
File : sessions.php