Performer Gallery link not working

I’m not seeing the performer gallery images opening:

https://prnt.sc/7VZDNA98ZhXK

This is an example of the code

                    <div id="ep_perfomer_gal_thumbs" class="ep-d-inline-flex ep-flex-wrap ep-mb-4 ep-rslides_tabs ep-rslides1_tabs">
                                                <a href="void(0);" rel="gal" class="ep_open_gal_modal ep-rounded-1 ep-mr-2">
                            <img src="https://www.countrymusic.co.uk/wp-content/uploads/2023/05/canaanmusic-150x150.jpg" class="attachment-50x50 size-50x50" alt="canaanmusic" loading="lazy" width="50" height="50">                        </a>
                                                                            <a href="void(0);" rel="gal" class="ep_open_gal_modal ep-rounded-1 ep-mr-2">
                                <img src="https://www.countrymusic.co.uk/wp-content/uploads/2023/05/canaan-cox-3-150x150.jpg" class="attachment-50x50 size-50x50" alt="canaan cox 3" loading="lazy" width="50" height="50">
                            </a>
                                                    <a href="void(0);" rel="gal" class="ep_open_gal_modal ep-rounded-1 ep-mr-2">
                                <img src="https://www.countrymusic.co.uk/wp-content/uploads/2023/05/canaan-cox-2-150x150.jpg" class="attachment-50x50 size-50x50" alt="canaan cox 2" loading="lazy" width="50" height="50">
                            </a>
                                            </div>