Fatal error: Uncaught Error: Class 'Illuminate\Database\Connection' not found in /home/demohatinco/public_html/construction_management_system_backend_del/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:11 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/construction_management_system_backend_del/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php on line 11