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 ('9da77e6bdba8a57f05a3d56834520fba', -1, 1762148559, 1762148559, 'd849d8dd', -10, 0, 0)

Line : 187
File : sessions.php