Fatal error: Uncaught Error: Class 'Carbon\Carbon' not found in /home/noct-c/www/tanakahashi/vendor/laravel/framework/src/Illuminate/Support/Carbon.php:7 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/laravel/framework/src/Illuminate/Support/Carbon.php on line 7