exception 'InvalidArgumentException' with message 'Cannot redirect to an empty URL.' in /home/mtcbook/public_html/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php:41
Stack trace:
#0 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Redirector.php(186): Symfony\Component\HttpFoundation\RedirectResponse->__construct(NULL, 302, Array)
#1 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Redirector.php(55): Illuminate\Routing\Redirector->createRedirect(NULL, 302, Array)
#2 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(205): Illuminate\Routing\Redirector->back()
#3 /home/mtcbook/public_html/app/controllers/PagesController.php(115): Illuminate\Support\Facades\Facade::__callStatic('back', Array)
#4 /home/mtcbook/public_html/app/controllers/PagesController.php(115): Illuminate\Support\Facades\Redirect::back()
#5 [internal function]: PagesController->show('index.html')
#6 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(231): call_user_func_array(Array, Array)
#7 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(93): Illuminate\Routing\Controller->callAction('show', Array)
#8 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(62): Illuminate\Routing\ControllerDispatcher->call(Object(PagesController), Object(Illuminate\Routing\Route), 'show')
#9 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(967): Illuminate\Routing\ControllerDispatcher->dispatch(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request), 'PagesController', 'show')
#10 [internal function]: Illuminate\Routing\Router->Illuminate\Routing\{closure}('index.html')
#11 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Route.php(109): call_user_func_array(Object(Closure), Array)
#12 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(1033): Illuminate\Routing\Route->run(Object(Illuminate\Http\Request))
#13 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(1001): Illuminate\Routing\Router->dispatchToRoute(Object(Illuminate\Http\Request))
#14 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(775): Illuminate\Routing\Router->dispatch(Object(Illuminate\Http\Request))
#15 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(745): Illuminate\Foundation\Application->dispatch(Object(Illuminate\Http\Request))
#16 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware.php(72): Illuminate\Foundation\Application->handle(Object(Illuminate\Http\Request), 1, true)
#17 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Cookie/Queue.php(47): Illuminate\Session\Middleware->handle(Object(Illuminate\Http\Request), 1, true)
#18 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Cookie/Guard.php(51): Illuminate\Cookie\Queue->handle(Object(Illuminate\Http\Request), 1, true)
#19 /home/mtcbook/public_html/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Illuminate\Cookie\Guard->handle(Object(Illuminate\Http\Request), 1, true)
#20 /home/mtcbook/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(641): Stack\StackedHttpKernel->handle(Object(Illuminate\Http\Request))
#21 /home/mtcbook/public_html/public/index.php(54): Illuminate\Foundation\Application->run()
#22 {main}