Buttons will not show on displayed fragment I am currently creating a chat application for a project in Android Studio using Kotlin, Firebase Cloud Storage and Cloud Firestore, and Glide, and I am following a few tutorials to do so. Everything was fine until I created a fragment to handle the user's account settings, such as name, bio, etc. The fragment appears to work and the edit text fields and profile picture can all be edited and interacted with, but neither of the buttons for saving and signing out seem to be displayed, and I...