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 ('a2cf96f91253596080cfba612f8f667e', -1, 1711707203, 1711707203, '22e4f006', -4, 0, 0)

Line : 187
File : sessions.php