cordova-plugin-firebase: My application does not start

Hello, I try to compile my ionic application for iOS but every time I receive this error : [Firebase/Core][I-COR000003] The default Firebase app has not yet been configured. Add [FIRApp configure] to your application initialization. Read more: https://goo.gl/ctyzm8. Aug 20 14:49:21 stephdgeniusMBP Zero Code[11607]: [Firebase/Core][I-COR000009] The GOOGLE_APP_ID either in the plist file 'GoogleService-Info.plist' or the one set in the customized options is invalid. If you are using the plist file, use the iOS version of bundle identifier to download the file, and do not manually edit the GOOGLE_APP_ID. You may change your app's bundle identifier to '(null)'. Or you can download a new configuration file that matches your bundle identifier from https://console.firebase.google.com/ and replace the current one. Aug 20 14:49:21 stephdgeniusMBP Zero Code[11607]: *** Terminating app due to uncaught exception 'com.firebase.core', reason: 'Configuration fails. It may be caused by an invalid GOOGLE_APP_ID in GoogleService-Info.plist or set in the customized options.

This also prevents the application from getting started. What can I do to solve this problem ?