Used the share function within my CRM (Nutshell) which it looked all good. Received the following from the provider.
What is the rest of the email? How was the video inserted into the email/template, how was the email sent? (to a list, 1-1)
This message usually shows when there is no text sent along the email and the link.
It was the Dubb video, with some additional links. Sent 1-1.