tombol like menggunakan ajax di laravel 5.3

tombol like menggunakan ajax di laravel 5.3 mohon bantuannya

saya membuat tombol like tapi selalu error

errornya :

jquery-2.1.1.min.js:4 POST http://localhost/latihan-laravel/public/like/LikePost 500 (Internal Server Error)

----------------------------------------------------------- ajax script :

$('#like').on('click', function(){
var like = 'LikePost';
$.ajax({
method: "POST",
url: "like/"+ like,
data: { like_post : like },
success: function(data){
console.log(data);
}
});

--------------------------------------------------------- route :

Route::post('/like/{data}', 'CrudController@like');

-------------------------------------------------------- controller :

public function like($data)
{
echo "data masuk";
}

mohon bantuannya