Fatal error: Uncaught Error: Class "Illuminate\Database\Connection" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\laravel\framework\src\Illuminate\Database\MySqlConnection.php:15 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\laravel\framework\src\Illuminate\Database\MySqlConnection.php on line 15