It worked well before, but After migrating from http->https, modal pop-ups are not working.

The browser’s warning message warns as follows.

jQuery version is 3.5.1.

Alert Messege : jQuery(…).fancybox is not a function.

problematic part :

jQuery(".pop_album").fancybox

fancybox code :

<meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
<script src="https://code.jquery.com/jquery-latest.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Swiper/11.0.5/swiper-bundle.min.js"></script>
     
<script>
                            jQuery(".pop_album").fancybox ({
                                padding     : 0,
                                margin      : 20,
                                fitToView   : false,
                                width       : 600,
                                height      : 600,
                                autoSize    : false,
                                closeClick  : false,
                                openEffect  : 'none',
                                closeEffect : 'none',
                                type        : 'iframe',
                                helpers:  {
                                    overlay: {
                                        locked: false
                                    }
                                },
                                 beforeShow: function () {
                                   var newWidth = 600; // set new image display width
                                   $('.fancybox-iframe').contents().find('img').css({
                                       width  : newWidth,
                                       height : "auto"
                                   }); // apply new size to img
                               }

                            });
                        </script>