Fatal error: Class 'Illuminate\Support\Facades\Facade' not found in /var/www/html/dev/spa/vendor/laravel/framework/src/Illuminate/Support/Facades/Mail.php on line 3

Call Stack:
    0.0003     231024   1. {main}() /var/www/html/dev/spa/vendor/laravel/framework/src/Illuminate/Support/Facades/Mail.php:0