don’t import xml file

hello!

I have tried to export and import the list of orders by xml file, however at the time of importing, it does not complete notifying about an error.

Try a scan of the xml file and it throws me the messages that I attach below

http://qa.joyarteydecoracion.com/wp-content/uploads/2021/11/2.png
http://qa.joyarteydecoracion.com/wp-content/uploads/2021/11/1.png

The page I need help with: [log in to see the link]