uport.requestCredentials({
requested: ['name', 'phone', 'country', 'avatar'],
notifications: true // We want this if we want to recieve credentials
},
(uri) => {
    Session.set({"uri": uri});      <-- URI address for qr code
})

.then((credentials) => {
    Session.set({"credentials": credentials});   <-- Store in sessions (works fine)
})

.then(()=>{
    myContract.method((err,res)=>{console.log(err,res)}); <-- Invalid Token Error
    }
})

Uncaught (in promise) Error: Error sending push notification to user: Invalid Token

myContract.method((err,res)=>{console.log(err,res)})