Remote iPhone stopped working

Days ago my iPhone suddenly stopped working and won’t reconnect with my core. Tried all I did before and no luck.

There is an ongoing issue for some people after the last update. Please go to Support, click on New Topic top right, and fill in your system details in the template that you will see

Although it may be still a good idea to open your own topic that is specific to your setup, I wanted to add that the main investigation seems to be going on in this thread.