Remote Play Ps4 is not working?

I have a long time the problem that the program Ps4 Remote Play on my psc is not synonymous I have already tried in another Internet but not when I start it on the phone, I can please who can help.

at the internet speed it can't lie have a 1 Gigabit line

error comes in a window where above is https: error

and then: there's no valid security certificate

Date is set correctly!

Would be nice if you could ever write where that's exactly what and how you can solve this tomorrow can also send a picture