Streaming live at 10am (PST)

MixItUp Filtering: Uncaught TypeError

I’ve been trying to implement multi-dimensional filtering on my site using Mix It Up.

I keep getting an error from the browser saying:
Uncaught TypeError: [MixitUp] Invalid configuration object property “multifilter”

it’s related to line 53 of the custom code included in my page which you can see here:

Here is my public share link:

Here is a read-only link for the project:

Any help or assistance from anybody familiar with Mix It Up would be most appreciated!