Light Gallery is not initiating

Question

Hi I have used this code to initialise still Light Gallery is not initiating

<script type="text/javascript">
  $(document).ready(function() {
  $('.lightgallery').each(function(i, v) {
    $(v).lightGallery({
      thumbnail: false
    });
  });
});
</script>

You can check the live link below : https://cutt.ly/KjFeHkO