If you are getting this error shown in the image: "NFC could not start", means that you should enable NFC in your phone. To enable NFC in your phone, you should open settings.
- iOS users: if your phone is an iPhone please check this web: https://discussions.apple.com/thread/253186716?sortBy=rank
- Android users: if your phone is an Android find something similar to this in settings: navigate to Connections or Connected devices, and select NFC or Connection preferences. Or find in the web of your phone were to enable them.
