this line on the page is looking for the WA_DigitalFilePro/jquery-blockui-formprocessing.js file:
<script src="WA_DigitalFilePro/jquery-blockui-formprocessing.js" type="text/javascript"></script>
in the following location:
jquery-blockui-formprocessing.js
which gets a 404 page not found error.
either the path needs to be adjusted, or the WA_DigitalFilePro/jquery-blockui-formprocessing.js file needs to be uploaded to the location it is being looked for in.