Firmware(s) lower than 9.00 is displaying a white page

[upal212]

Firmware(s) below 9.00 are showing the title as it is reading it from the index.html but renders the app as null or a white page.

User agent of 6.72: Mozilla/5.0(PlayStation 4 6.72) AppleWebKit/605.1.15 (KHTML, like Gecko)
User agent of 9.00: Mozilla/5.0(PlayStation; PlayStation 4/9.00) AppleWebKit/605.1.15 (KHTML, like Gecko)
Version/14.0 Safari/605.1.15

The only noticeable difference is 'Mozilla/5.0(PlayStation 4 6.72)' compared to 9.00 'Mozilla/5.0(PlayStation; PlayStation 4/9.00)' - which shows PlayStation; being added with the "/" before the versioning as well including the 'Version/14.0 Safari/605.1.15'

[upal212]

We could add a global error catcher to see what exactly is wrong,
As it could be a js error and the frontend can't be parsed but adding an alert with the error could help.