Slider not working, how to fix?

Question

Owl Carousel

I decided to roll up the site on laravel, but there is a problem with connecting the slider.
An error:

Uncaught TypeError: $(...).owlCarousel is not a function

What is the essence of such an error? How to fix?
Here is the script connection:

<script src="{{ URL::asset('libs/jquery.js') }}"></script>
        <script src="{{ URL::asset('libs/slider/owl.carousel.min.js') }}"></script>
        <script src="{{ URL::asset('js/app.js') }}"></script>

Here is the file structure: