Installation issue

I have uploaded the files to my server. nfitestetik.com/muhasebe in. but the installation wizard did not work.

Fatal error: Uncaught exception 'ReflectionException' with message 'Class App\Http\Kernel does not exist' in /home/u399014243/domains/nfitestetik.com/public_html/muhasebe/vendor/laravel/framework/src/Illuminate/Container/Container.php:729 Stack trace: #0 /home/u399014243/domains/nfitestetik.com/public_html/muhasebe/vendor/laravel/framework/src/Illuminate/Container/Container.php(729): ReflectionClass->__construct('App\\Http\\Kernel') #1 /home/u399014243/domains/nfitestetik.com/public_html/muhasebe/vendor/laravel/framework/src/Illuminate/Container/Container.php(608): Illuminate\Container\Container->build('App\\Http\\Kernel') #2 /home/u399014243/domains/nfitestetik.com/public_html/muhasebe/vendor/laravel/framework/src/Illuminate/Container/Container.php(564): Illuminate\Container\Container->resolve('App\\Http\\Kernel', Array) #3 /home/u399014243/domains/nfitestetik.com/public_html/muhasebe/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(709): Illuminate\Container\Container->makeWith('App\\Http\\Kernel', Arr in /home/u399014243/domains/nfitestetik.com/public_html/muhasebe/vendor/laravel/framework/src/Illuminate/Container/Container.php on line 729

merhaba isimsepeti.net 'ten hosting alırsanız akaunting kurulumu talep edince yapılıyor.