Unable to login to PM Admin site when Starling 2FA is enabled Error: Mobile number is not registered for the current user.Please register your mobile number and try again. (4216484)

1. Login to PM admin site.

2. Enable starling 2FA for administrators and select "OtherMobile" as user's AD attribute & click save.

3. Now try to login to PM admin site with administrator.

Error : Mobile number is not registered for the current user.Please register your mobile number and try again.

Expected Behavior : It should allow administrator to login by asking SMS/Phone/Push notification

Workaround: 

1. Stop PMService service
2. Navigate to “Installation folder\Service” folder.
3. Open QPM.Service.Host.exe.config file in notepad. Search for “MobileUserAttribute” under appSettings.
4. Set value of the setting to “otherMobile” (please ref below screenshot). Save changes & close notepad.
5. Start PMService service