NFCPresentmentIntentAssertion.Error.systemNotAvailable
The system is unavailable because it’s in the cool-down period.
Declaration
case systemNotAvailableDiscussion
CoreNFC enforces a cool-down period after one NFCPresentmentIntentAssertion invalidates and before you can acquire another one. If you receive this error, wait a short time before trying to acquire a new NFCPresentmentIntentAssertion.