having problem while saving data in firestore using expo library

Please provide the following:

  1. SDK Version: 1.13.1
  2. Platforms(Android/iOS/web/all): all

So basically im using firebase for storing my data in backend
but while i save my data in fire base using expo library and its documentation i m facing some wierd error which im not able to find even on web
i really need help regarding this

var db = firebase.firestore();
** db.collection(“posts”).doc(“bkahsfnkasfj2738bds”).set({**
** text: desc,**
** image: remoteUri**
** })**
** .then(function() {**
** console.log(“Doc successful”);**
** })**
** .catch(function(error) {**
** console.error(“Error writing doc”, error);**
** })**

Im using this code to store data in collection i have given permissions to store data in my firebase console also i m able to store image but unable to store in firestore

the error im getting is this