Error "Unresolved reference: kotlinx" when importing kotlinx.android.synthetic in Android Studio

Hello everyone! I'm a beginner in Kotlin and Android development. I'm switching from Java and trying to use kotlinx.android.synthetic to simplify working with Views in Activity. I have Android Studio 4.2, project in Kotlin. I created a simple Activity with TextView: ```kotlin package com.example.myapp import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import kotlinx.android.synthetic.main.activity_main.* // <- error here class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) myTextView.text = "Hello from Kotlin!" // myTextView - ID from XML } } ``` But the studio underlines the import in red and says: "Unresolved refer