com.google.firebase.database.DatabaseException: Can't convert object of type java.util.ArrayList to type - flutter

Question

public class MainActivity extends AppCompatActivity {
DatabaseReference myRef;
PlayersAdapter adapter;
RecyclerView recyclerView;
private static ProgressDialog progressDialog;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
recyclerView = findViewById(R.id.tvplayers);
progressDialog = new ProgressDialog(this);
progressDialog.setCancelable(false);
progressDialog.setMessage("Loading");
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.setProgress(0);
// Read from the database
myRef = FirebaseDatabase.getInstance().getReference("player");
myRef.addValueEventListener(new ValueEventListener() {
#Override
public void onDataChange(DataSnapshot dataSnapshot) {
// This method is called once with the initial value and again
// whenever data at this location is updated.
// String value = dataSnapshot.getValue(String.class);
progressDialog.show();
ArrayList<PlayerModal> array= new ArrayList<>();
for (DataSnapshot ds : dataSnapshot.getChildren()) {
// PlayerModal displayProducts = ds.getValue(PlayerModal.class);
PlayerModal value = dataSnapshot.getValue(PlayerModal.class);
array.add(value);
progressDialog.dismiss();
}
adapter= new PlayersAdapter(MainActivity.this,array);
recyclerView.setAdapter(adapter);
recyclerView.setLayoutManager(new LinearLayoutManager(MainActivity.this));
//
}
#Override
public void onCancelled(DatabaseError error) {
// Failed to read value
Log.w(TAG, "Failed to read value.", error.toException());
}
});
}
}