Fatal error: Uncaught ReflectionException: Class "IlluminateContractsHttpKernel" does not exist in C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php:877 Stack trace: #0 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php(877): ReflectionClass->__construct('IlluminateContr...') #1 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php(758): Illuminate\Container\Container->build('IlluminateContr...') #2 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(853): Illuminate\Container\Container->resolve('IlluminateContr...', Array, true) #3 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php(694): Illuminate\Foundation\Application->resolve('IlluminateContr...', Array) #4 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(838): Illuminate\Container\Container->make('IlluminateContr...', Array) #5 C:\XAMPP\htdocs\projects\cms_fe\public\index.php(51): Illuminate\Foundation\Application->make('IlluminateContr...') #6 {main} Next Illuminate\Contracts\Container\BindingResolutionException: Target class [IlluminateContractsHttpKernel] does not exist. in C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php:879 Stack trace: #0 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php(758): Illuminate\Container\Container->build('IlluminateContr...') #1 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(853): Illuminate\Container\Container->resolve('IlluminateContr...', Array, true) #2 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php(694): Illuminate\Foundation\Application->resolve('IlluminateContr...', Array) #3 C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(838): Illuminate\Container\Container->make('IlluminateContr...', Array) #4 C:\XAMPP\htdocs\projects\cms_fe\public\index.php(51): Illuminate\Foundation\Application->make('IlluminateContr...') #5 {main} thrown in C:\XAMPP\htdocs\projects\cms_fe\vendor\laravel\framework\src\Illuminate\Container\Container.php on line 879