Error in console Uncaught ReferenceError, how to solve?

Question

JavaScript

Good day to all.
There is a material filter on Joomla, the filter works, but the "Reset filter" button does not work. When clicking on the button in the console, an error occurs:

Uncaught ReferenceError: JlContentFieldsFilter is not defined
    at HTMLButtonElement.onclick

Link to the filter page gippomed.ru/special
If anyone can help, thanks in advance.