Error no push on application!

[phongvucba]

Hi everybody !
I have a problem, I have errors like this. I configured it as instructed, it was still running yesterday, it is not running today.
So what is this error, is anyone like this? Hope everyone help me.

I use iphone IOS 13.2
Thank so much!

[Daniel]

In did I have the same, works on Android. We will check but it looks to me like Apple issue.

[Daniel]

It works again.