Why wont my lightbox images display?

Hi, first time using Lightbox and can’t figure out why the images don’t open when clicked. I followed a tutorial and everything looks the same.

link:

https://preview.webflow.com/preview/nanovac?utm_medium=preview_link&utm_source=designer&utm_content=nanovac&preview=f2d74e4649d43225af5a2a9bb2ef331f&pageId=5f58b8a4816d8709ab66da47&itemId=5f58b8a4816d87c00266db1e&mode=preview