We are having problems editing this page https://escuela.indecopi.gob.pe/index.php/cid/publicaciones.html
When we try to open this publication from the frontend editor, we get a blank page:
https://www.dropbox.com/scl/fi/9kb5ovf02l0iuhwe11q3s/pagina-en-blanco.png?rlkey=toul1xzyj58lny8hojzimu4zr&dl=0
I have version 5.4.1 of Joomla and 6.1.2 of SP Page Builder installed.