Mazda APP - Communication with the vehicle interrupted

:
2017 CX5 AWD Touring
My Mazda installed MMS was working fine but now I get an error. It states "Communication with the vehicle was interrupted"

What could be causing that?

Is this a dealer visit?
 
My Mazda installed MMS was working fine but now I get an error. It states "Communication with the vehicle was interrupted"

What could be causing that?

Is this a dealer visit?

Nobody else with this problem???
 
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