Cannot sign in with Chrome/incognito Safari/Private window

### Expected Behaviour

completes sign-in without issue.

### Actual Behaviour

the sign-in process stops in the main window after the closing pop-up window of redirectUri page.

### Reproduce Scenario (including but not limited to)

#### Steps to Reproduce

#### Platform and Version
Mac OS 12.1
- Chrome Version 99.0.4844.51
- Safari 15.2

#### Sample Code that illustrates the problem

#### Logs taken while reproducing problem

Start by reproducing the sign-in flow on Mac OS 12.1 with Chrome incognito and Safari Private windows, focusing on what happens after the redirectUri popup closes. The issue is done when sign-in completes successfully in both private browsing modes.

Written by the indexing model from the issue text.