I’m putting this here because it is not answered on any forums or in google searches,
Whilst it is relatively easy to identify if you understand how to track what is happening, this is to help people find a quick answer.
errors observed
When you go to run hayu on web bowser you get blank screen.
On amazon tv you get an error message and it won’t load
On virgin media TiVo/v6 you get error message and it won’t load
Mobile app won’t run,produces error.
Solution
White list following
cdns.gigya.com