안녕하세요 인트로 액티비티에서 바인딩 에러가 나서 질문 올립니다

 안녕하세요 아래와 같이 작성하였는데

바인딩 에러가 나는 이유를 모르겠어서 질문 올립니다!

Caused by: android.view.InflateException: Binary XML file line #18 in com.example.coco:layout/activity_intro: Binary XML file line #18 in com.example.coco:layout/activity_intro: Error inflating class androidx.fragment.app.FragmentContainerView

Caused by: android.view.InflateException: Binary XML file line #18 in com.example.coco:layout/activity_intro: Error inflating class androidx.fragment.app.FragmentContainerView

package com.example.coco.view.intro

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.View
import androidx.activity.viewModels
import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
import androidx.lifecycle.Observer
import com.example.coco.MainActivity
import com.example.coco.databinding.ActivityIntroBinding

// Splash 화면 만들기

class IntroActivity : AppCompatActivity() {
    private lateinit var binding : ActivityIntroBinding
    private val viewModel: IntroViewModel by viewModels()

    override fun onCreate(savedInstanceState: Bundle?) {
        installSplashScreen()

        binding = ActivityIntroBinding.inflate(layoutInflater)
        super.onCreate(savedInstanceState)
        setContentView(binding.root)

        viewModel.checkFirstFlag()
        viewModel.first.observe(this, Observer {
            if (it){
                // 처음 접속하는 유저가 아님
                val intent = Intent(this, MainActivity::class.java)
                startActivity(intent)
            }else{
                // 처음 접속하는 유저
                binding.fragmentContainerView.visibility = View.VISIBLE
            }
        })
    }
}

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".view.intro.IntroActivity">

    <androidx.fragment.app.FragmentContainerView
        android:id="@+id/fragmentContainerView"
        android:name="androidx.navigation.fragment.NavHostFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:defaultNavHost="true"
        app:navGraph="@navigation/main_nav"
        tools:layout_editor_absoluteX="1dp"
        android:visibility="invisible"
        tools:layout_editor_absoluteY="1dp" />
</androidx.constraintlayout.widget.ConstraintLayout>

class IntroActivity : AppCompatActivity() {

    lateinit var binding: ActivityIntroBinding
    private val viewModel: IntroViewModel by viewModels()

    override fun onCreate(savedInstanceState: Bundle?) {

        installSplashScreen()

        super.onCreate(savedInstanceState)
        binding = ActivityIntroBinding.inflate(layoutInflater)
        setContentView(binding.root)

        viewModel.checkFirstFlag()
        viewModel.first.observe(this, Observer {
            if (it){
                // 처음 접속하는 유저가 아님
                val intent = Intent(this, MainActivity::class.java)
                startActivity(intent)
            }else{
                // 처음 접속하는 유저
                binding.animationView.visibility = View.INVISIBLE
                binding.fragmentContainer.visibility = View.VISIBLE
            }
        })
    }
}