파일 소스코드 그대로 복붙해도 오류떠요 ㅜㅜ

package com.bokchi.twice

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.os.Handler
import com.example.twice.MainActivity
import com.example.twice.R

@Suppress("DEPRECATION")
class SplashActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_splash)

        Handler().postDelayed({
            startActivity(Intent(this, MainActivity::class.java))
            finish()
        }, 3000)

    }


}

@Suppress("DEPRECATION")
class SplashActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_splash)

        Handler().postDelayed({
            startActivity(Intent(this, MainActivity::class.java))
            finish()
        }, 3000)

    }


}