I don't know where this is coming from but I think it is preventing the Amazon pay button from loading.
Virtuemart 3.0.18
Joomla! 3.6.5 Stable
Linux PHP and Apache Web Server
Ran debug says "can't load admin.js script"
GET https://www.shopdirtyceleb.com/public_html/plugins/vmpayment/amazon/assets/js/admin.js - 404 ()