Pushing notifications doesn´t work

Hi everyone.
Three days ago my notifications works fine but now it doesn´t work.
I set in my homescreen the request of permissions but it doesn´t work.
I have created a button to request the permissions but it doesn´t work
My project is almost finished and I dont´know what to do.
Could someone help me?
I´m testing in an android phone

This topic was automatically closed 10 days after the last reply. New replies are no longer allowed.