Fatal error: Uncaught Error: Class "Illuminate\Queue\QueueManager" not found in /var/www/html/xaviers-college-erpweb/vendor/laravel/framework/src/Illuminate/Support/Testing/Fakes/QueueFake.php:22 Stack trace: #0 {main} thrown in /var/www/html/xaviers-college-erpweb/vendor/laravel/framework/src/Illuminate/Support/Testing/Fakes/QueueFake.php on line 22