Why isn't Vuelidate working?

Question

Vue.js

I created a clean project through vue ui, and connected vuelidate, but vuelidate does not work, just copied the example from the official documentation to check, the result is the same, what this may be due
to, here are the errors that the browser gives out:

the code is copied from here: https://vuelidate -next.netlify.app/#getting-started-1