Web Payments SDK - Form not rendering

The payment form is not rendering.
Firefox version 52, page: Square Web Payments Showcase
It was working a couple of days ago.

The console error shows:
SyntaxError: invalid property id square.js:1:11870
Use of Mutation Events is deprecated. Use MutationObserver instead. RemoteAddonsParent.jsm:644:4
ReferenceError: Square is not defined[Learn More] SingleLinePaymentForm.js:2:9
ReferenceError: Square is not defined[Learn More] FastCheckoutForm.js:2:9
ReferenceError: Square is not defined[Learn More] StylizedCheckoutForm.js:2:9
ReferenceError: Square is not defined[Learn More] DrawersForm.js:2:9

:wave: The team is still looking into the issue. :slightly_smiling_face:

Hi, did you find the solution?

Hi, no updates yet, but I’ll post here when we have something new to share!

Hey @tane, this issue should be fixed. @amanning has provided an update in this thread: