Well I am having trouble with an embedded formula with playing a you tube video inside the app but not sure where the issue is. The video is not public (Yet) but is unlisted on youtube whilst the app is being developed - would that cause a problem.
The screen shot of the app formula, error message etc are below.
The unlisted link is - https://youtu.be/Uel2IcFl86U
The embeded youtube link is
Any suggestions would be appreciated.
Also does anyone know to work around for adding show image URLs in a form when you do not have a website that is yet made public as it is in preview mode