Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\illuminate\database\MigrationServiceProvider.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\illuminate\database\MigrationServiceProvider.php on line 20