title: W/SyncTree: Listen at /users failed: DatabaseError: Permission denied
body: <p>I am getting:</p>
  
  <blockquote>
    <p>"W/SyncTree: Listen at /users failed: DatabaseError: Permission denied error" </p>
  </blockquote>
  
  <p>In Android Studio when running my app. Following is my Firebase rule:</p>
  
  <pre><code>service cloud.firestore {
    match /databases/{database}/documents {
      match /{document=**} {
        allow read, write: if true;
      }
    }
  }
  </code></pre>
  
  <p>Please help me with the required change or update in code.</p>