How to refresh a RecylcerView? I need to develop an app from university. When I start the app, the RecyclerView is displayed correctly. However, when I refresh the RecyclerView or switch to another TAP, the card layouts are no longer displayed. I get all the events from Firebase using an Event data class and pass them to the RecyclerAdapter. Can you help me so that the refresh works? Thanks a lot Augustin RecyclerAdapter: class RecyclerAdapter(val events: List) : RecyclerView.Adapter() { private lateinit var...