Failed to fillFrame: Frame is missing uuid.

@opr interesting! Thanks for pointing that out, I dug into that and you're absolutely right. We are calling element.blur() on elements when we're done filling them, but for whatever reason that doesn't appear to be consistently firing blur events across all browsers (in Firefox the blur event seems to almost always be firing, while in Chromium-based browsers it's firing in less circumstances). I tried manually firing a blur event on elements being filled via element.dispatchEvent(), and sure enough, input validation on https://1passbugtest.mystagingwebsite.com/checkout/ was then perfectly happy. No issues.

I'll file an issue for this internally so we can look into things and see what we can do to ensure consistent blur event behavior across all browsers. Thank you for bringing this up!