Keep Getting Duplicates in Gallery on Image Folder Setting

bennettlandscapeinc.com/photo-gallery

On this page when you click on the image it duplicates 6 images in the lightbox view so when you are going through it has 6 images in there that are duplicated. Not sure if you guys can help. Please help me.

Dear Robert.

Thanks for using our product.

I checked your site and I don't see your issue. Please check it again.

The lightbox will display all images in your slider.

Thank you so much for empathy.