I am trying to set up a Firebase Cloud Messaging Client app on Android. I am using https://github.com/firebase/quickstart-android/tree/master/messaging as a guideline or template for my implementation. When I try to write the code at https://github.com/firebase/quickstart-android/blob/master/messaging/app/src/main/AndroidManifest.xml, I see the Cannot resolve symbol '@string/default_notification_channel_id' error in the following line:
<meta-data
android:name="com.google.firebase.messaging.default_notification_channel_id"
android:value="@string/default_notification_channel_id"/>
Do you have any ideas about a fix for this error? Thank you.
