Events+ not working?

Hi. When i click on any of the breadcrumbs on the following page: (events 2017 april)

It takes me to the blog.

Also when i click that i'm attending and put in my e-mail address, i click here to purchase my tickets, it gives the following error:
There are no items in your cart - go add some !

here are some screenshots:

(url for this one is:

What can i do to fix this?