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 ('2f10feccaff7b20fb4a85e1f6e2044c1', -1, 1752074901, 1752074901, 'd849d8b4', -4, 0, 0)

Line : 187
File : sessions.php