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 ('17a368e358d01d12f19082d3ac201c63', -1, 1763175704, 1763175704, '12610e54', 5, 0, 0)

Line : 187
File : sessions.php