here is the error message

Importing didnt work!
You might want to try reloading the page and then try again
(The script returned the following message:

Avia Framework “avia_logo” already exists.
Avia Framework “avia_favicon” already exists.
Avia Framework “avia_custom_background_image” already exists.
Avia Framework “avia_transparency_logo” already exists.
Medien “logo_restaurant_white” already exists.
Medien “logo_restaurant” already exists.
Medien “Ricotta Cheese” already exists.
Medien “Burger” already exists.
Medien “Coffee” already exists.
)

please The Restaurant Demo

Not The one page demo

there is always an error message when I try to import it