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 ('a6c4e4a4a2321da359c1114374f449b3', -1, 1713542878, 1713542878, '031633f1', 1, 0, 0)

Line : 187
File : sessions.php