Build JavaScript Actions for Native Mobile

Hi, I am fallowing Build JavaScript Actions for Native Mobile and trying to use the NFC of the mobile device URL: "" i have followed all the steps in the document but getting error mentioned bellow. I have install the dependence with the command npm install react-native-nfc-manager@1.2.2. and also Added the JSON file with the same name as the Javascript name but still it is not working  An error occurred while executing an action of MyFirstModule.Page.actionButton1: The NfcManager module is not available in your app. Nanoflow stack: "Call JavaScript Action" in nanoflow "MyFirstModule.Nanoflow" Current page: MyFirstModule.Page Stack: Thanks 
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