$rules =array(
        'name' => 'required'
    );
    $validator = Validator::make(Input::all(), $rules);
    //process
    if($validator->fails()){
        return Redirect::to('testcategory/create')->withErrors($validator);
    }

@if($errors->any())
            {{ $errors->first('name') }}
        @endif

object(IlluminateSupportViewErrorBag)#91 (1) { ["bags":protected]=> array(1) {
      ["default"]=> object(IlluminateSupportMessageBag)#92 (2)
      { ["messages":protected]=>   array(1)
      { ["name"]=> array(1) { [0]=> string(27) "The name field is required." } }
      ["format":protected]=> string(8) ":message" } } }

{{ $errors->getBag('default')->first('name') }}

Route::group(['middleware' => ['web']], function() {
    Route::get('/home', 'HomeController@index')->name('home');
    });