I installed the app from https://github.com/aasisvinayak/flymyshop and when i tried to browse the very first page of the site this error was thrown.

countableImplementation.txt

ErrorException in Builder.php line 1185:
count(): Parameter must be an array or an object that implements Countable


in Builder.php line 1185
at HandleExceptions->handleError('2', 'count(): Parameter must be an array or an object that implements Countable', 'C:\PHP7\WEBSITES\shop\core\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Builder.php', '1185', array('scope' => array(object(Product), 'scopeFeatured'), 'parameters' => array(object(Builder)), 'query' => object(Builder)))
at count(null) in Builder.php line 1185
at Builder->callScope(array(object(Product), 'scopeFeatured'), array(object(Builder))) in Builder.php line 1419
at Builder->__call('featured', array())
at call_user_func_array(array(object(Builder), 'featured'), array()) in compiled.php line 11663
at Model->__call('featured', array())
at call_user_func_array(array(object(Product), 'featured'), array()) in compiled.php line 11668
at Model::__callStatic('featured', array()) in ShopController.php line 57
at ShopController->home()
at call_user_func_array(array(object(ShopController), 'home'), array()) in compiled.php line 9424
at Controller->callAction('home', array()) in compiled.php line 9486
at ControllerDispatcher->call(object(ShopController), object(Route), 'home') in compiled.php line 9466
at ControllerDispatcher->Illuminate\Routing\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
at Pipeline->Illuminate\Routing\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9948
at Pipeline->then(object(Closure)) in compiled.php line 9467
at ControllerDispatcher->callWithinStack(object(ShopController), object(Route), object(Request), 'home') in compiled.php line 9454
at ControllerDispatcher->dispatch(object(Route), object(Request), 'App\Http\Controllers\ShopController', 'home') in compiled.php line 8524
at Route->runController(object(Request)) in compiled.php line 8511
at Route->run(object(Request)) in compiled.php line 8225
at Router->Illuminate\Routing\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in MakeMenu.php line 60
at MakeMenu->handle(object(Request), object(Closure))
at call_user_func_array(array(object(MakeMenu), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in CheckSettings.php line 44
at CheckSettings->handle(object(Request), object(Closure))
at call_user_func_array(array(object(CheckSettings), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in compiled.php line 3225
at VerifyCsrfToken->handle(object(Request), object(Closure))
at call_user_func_array(array(object(VerifyCsrfToken), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in compiled.php line 13474
at ShareErrorsFromSession->handle(object(Request), object(Closure))
at call_user_func_array(array(object(ShareErrorsFromSession), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in compiled.php line 11964
at StartSession->handle(object(Request), object(Closure))
at call_user_func_array(array(object(StartSession), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in compiled.php line 13213
at AddQueuedCookiesToResponse->handle(object(Request), object(Closure))
at call_user_func_array(array(object(AddQueuedCookiesToResponse), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in compiled.php line 13150
at EncryptCookies->handle(object(Request), object(Closure))
at call_user_func_array(array(object(EncryptCookies), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9948
at Pipeline->then(object(Closure)) in compiled.php line 8226
at Router->runRouteWithinStack(object(Route), object(Request)) in compiled.php line 8217
at Router->dispatchToRoute(object(Request)) in compiled.php line 8207
at Router->dispatch(object(Request)) in compiled.php line 2419
at Kernel->Illuminate\Foundation\Http\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in compiled.php line 3286
at CheckForMaintenanceMode->handle(object(Request), object(Closure))
at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9963
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->Illuminate\Routing\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9948
at Pipeline->then(object(Closure)) in compiled.php line 2366
at Kernel->sendRequestThroughRouter(object(Request)) in compiled.php line 2350
at Kernel->handle(object(Request)) in index.php line 55
at require_once('C:\PHP7\WEBSITES\shop\public\index.php') in server.php line 25