Missing FIRInstanceID.h file from iOS project

Has anyone found this issue when building an iOS project?
'FIRInstanceID.h' file not found

I was adding push notifications to an Ionic/Capacitor project.

Project Info:

Ionic:

   Ionic CLI                     : 6.5.0 (/usr/local/lib/node_modules/@ionic/cli)
   Ionic Framework               : @ionic/angular 5.0.7
   @angular-devkit/build-angular : 0.803.26
   @angular-devkit/schematics    : 8.3.26
   @angular/cli                  : 8.3.26
   @ionic/angular-toolkit        : 2.2.0

Capacitor:

   Capacitor CLI   : 2.0.0
   @capacitor/core : 2.0.0

Utility:

   cordova-res                          : not installed
   native-run (update available: 1.0.0) : 0.2.6

System:

   NodeJS : v12.16.1 (/usr/local/bin/node)
   npm    : 6.13.4
   OS     : macOS Catalina

Podfile

install! 'cocoapods', :disable_input_output_paths => true

def capacitor_pods
  # Automatic Capacitor Pod dependencies, do not delete
  pod 'Capacitor', :path => '../../node_modules/@capacitor/ios'
  pod 'CapacitorCordova', :path => '../../node_modules/@capacitor/ios'
  pod 'CordovaPlugins', :path => '../capacitor-cordova-ios-plugins'
  pod 'CordovaPluginsResources', :path => '../capacitor-cordova-ios-plugins'
  # Do not delete
end

target 'App' do
  capacitor_pods
  # Add your Pods here
  pod 'Firebase/Messaging'
end

Facing the same issue any idea how to solve it