Step 0: Are you in the right place?

• For issues or feature requests related to the code in this repository
  file a Github issue.
  • If this is a feature request please use the Feature Request template.
• For general technical questions, post a question on StackOverflow
  with the firebase tag.
• For general (non-iOS) Firebase discussion, use the firebase-talk
  google group.
• For backend issues, console issues, and other non-SDK help that does not fall under one
  of the above categories, reach out to
  Firebase Support.
• Once you've read this section and determined that your issue is appropriate for
  this repository, please delete this section.

[REQUIRED] Step 1: Describe your environment

• Xcode version: 11.7
• Firebase SDK version: 6.7.1
• Firebase Component: Core
• Component version: 6.7.1
• Installation method: CocoaPods

[REQUIRED] Step 2: Describe the problem

The iOS application extension is not connecting with Firebase servers.
Screen Shot 2020年09月30日 at 12 48 16 AM

Steps to reproduce:

What happened? How can we make the problem occur?

• Create a new app into the firebase
• Follow the steps to integrate the Firebase into the iOS app extension

If you have a downloadable sample project that reproduces the bug you're reporting, you will
likely receive a faster response on your issue.

Relevant Code:

class PacketTunnelProvider: NEPacketTunnelProvider {
 
 override func startTunnel(options: [String : NSObject]?, completionHandler: @escaping (Error?) -> Void) {
 FirebaseApp.configure()
 }
}