[Hustle Pro] File Upload field is unresponsive when displayed in a Hustle popup with button trigger

The File Upload field is unresponsive in form id= 3883 when triggered by the Hustle popup id=8 (w button) on https://lukeobritt-new.staging.wpmudev.host/ . The form is published on post=3876 via the shortcode: [wd_hustle id=”8″ type=”popup”]Click[/wd_hustle]