I think this is an ongoing issue between PS4 and Youtube app, most of the PS4 users has this issue and contacted Sony about this, no resolution yet. There is a solution on reinstalling the youtube app, you can try it.
I think this is an ongoing issue between PS4 and Youtube app, most of the PS4 users has this issue and contacted Sony about this, no resolution yet. There is a solution on reinstalling the youtube app, you can try it.