<Kotlin: The app keeps stopping when start another...

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Kotlin: The app keeps stopping when start another activity
Help me.
I have this problem when I try to access another activity. When I try to log in, the app crashes.
val Context.dataStore by preferencesDataStore(name="SESSION_DATA")
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)

lifecycleScope.launch(Dispatchers.IO){
getDataStore().collect(){
withContext(Dispatchers.Main){...