Fatal error: Uncaught ReflectionException: Class log does not exist in /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Container/Container.php:736 Stack trace: #0 /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Container/Container.php(736): ReflectionClass->__construct('log') #1 /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Container/Container.php(626): Illuminate\Container\Container->build('log', Array) #2 /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(674): Illuminate\Container\Container->make('log', Array) #3 /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Container/Container.php(837): Illuminate\Foundation\Application->make('log') #4 /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Container/Container.php(800): Illuminate\Container\Container->resolveClass(Object(ReflectionParameter)) #5 /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framewor in /usr/local/nginx/laravel-v5.1.11/vendor/laravel/framework/src/Illuminate/Container/Container.php on line 736