Fatal error: Uncaught Error: Call to undefined method Illuminate\Foundation\Configuration\Middleware::push() in /var/www/html/bootstrap/app.php:31 Stack trace: #0 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Configuration/ApplicationBuilder.php(281): {closure}(Object(Illuminate\Foundation\Configuration\Middleware)) #1 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Container.php(1620): Illuminate\Foundation\Configuration\ApplicationBuilder->Illuminate\Foundation\Configuration\{closure}(Object(Illuminate\Foundation\Http\Kernel), Object(Illuminate\Foundation\Application)) #2 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Container.php(1558): Illuminate\Container\Container->fireCallbackArray(Object(Illuminate\Foundation\Http\Kernel), Array) #3 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Container.php(1544): Illuminate\Container\Container->fireAfterResolvingCallbacks('Illuminate\\Cont...', Object(Illuminate\Foundation\Http\Kernel)) #4 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Container.php(951): Illuminate\Container\Container->fireResolvingCallbacks('Illuminate\\Cont...', Object(Illuminate\Foundation\Http\Kernel)) #5 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1078): Illuminate\Container\Container->resolve('Illuminate\\Cont...', Array, true) #6 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Container.php(864): Illuminate\Foundation\Application->resolve('Illuminate\\Cont...', Array) #7 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1058): Illuminate\Container\Container->make('Illuminate\\Cont...', Array) #8 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1218): Illuminate\Foundation\Application->make('Illuminate\\Cont...') #9 /var/www/html/public/index.php(20): Illuminate\Foundation\Application->handleRequest(Object(Illuminate\Http\Request)) #10 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/resources/server.php(23): require_once('/var/www/html/p...') #11 {main} thrown in /var/www/html/bootstrap/app.php on line 31