(Minimable) It doesn′t showing the theme

Hello,

I want to install the Minimable theme, but it showing only loading and then white pages.

I′m doing everything from the installation part in manual for the theme on this page:

https://minimable.fedeweb.net/docs/

My web is https://www.vytvorit-web.cz

Can you help me?

Thank you for you every tip, John