Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\illuminate\pipeline\PipelineServiceProvider.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\illuminate\pipeline\PipelineServiceProvider.php on line 9