title: Expo : React Native, 'Error starting tunnel: Error: Starting tunnels timed out'
body: <p>I am connected to the same network  my device and PC , how can we fix this error , </p>
  
  <p>After restarting it gives the same error with :</p>
  
  <pre><code>Switched to a LAN URL because the tunnel appears to be down. Only devices in the same network can access the app. You can restart the project to try reconnecting.
  </code></pre>
  
  <p>on my device it says</p>
  
  <pre><code>Tunnel packager ....exp.not found
  </code></pre>
  
  <p>I am running on windows btw;
  Thanks</p>