Sign in for iOS App will not proceed past a blank white screen

Note: Please do not post Personally Identifiable Information like email address, personal phone number, physical home address, product key etc.

Issue abstract: Uninstalled PWM on iOS. Restarted iPhone, PW Manager gives screen to sign in, tap sign in, white screen of death with just a spinning timer. Used app for years with no issue. Just started

Detailed description:

Product & version number: Norton 360 for Windows and installed PWM on iPhone 13 fully updated.

OS details:

What is the error message you are seeing?

If you have any supporting screenshots, please add them: