My checkout, signup, and profile are blank and broken

Using Memberstack 2.0? This issue has been fixed. Please post a question here if you have a related issue. 

The most common cause for a blank/broken profile modal, checkout modal, or signup/login modal is accidentally installing the Memberstack header script twice.

Here's a quick video that explains in greater detail.

Keywords: Blank, broken, two-password reset emails, exit, nothing happens, etc.