mac下在終端機輸入php artisan list報錯，求大神解答？

Question

mac下我在終端機輸入php artisan list會提示以下錯誤：

#PHP Fatal error:  Uncaught ReflectionException: Class config does not exit in /Users/abc/laravel/vendor/laravel/ Framework /src/Illuminate/Container/Container.php:752

堆疊追蹤：

0 /Users/abc/laravel/vendor / laravel/framework/src/Illuminate/Container/Container.php(752): ReflectionClass->__construct('config')

##1 /Users/abc/laravel/vendor / laravel/framework/src/Illuminate/Container/Container.php(631): Illuminate\Container\Container->build('config')

2 /Users/abc / laravel/vendor/laravel/framework/src/Illuminate/Container/Container.php(586): Illuminate\Container\Container->resolve('config', Array)

#3 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(721): Illuminate\Container\Container->make('config', Array)

############################################################################################################# ####4 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Container/Container.php(1195): Illuminate\Foundation\Application->make('config')## #### ######5 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Support/ServiceProvider.php(57): Illuminate\Container\Container->offsetGet('config ')#### ########6 / 在/Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Container/Container.php 第752 行####### ##這是什麼意思啊？求解決呢，求大神幫忙！###

Answer 1

咋回事啊

？