Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/nextgenc/shieldlink.app/inventory/vendor/laravel/passport/src/PassportServiceProvider.php:31 Stack trace: #0 {main} thrown in /home/nextgenc/shieldlink.app/inventory/vendor/laravel/passport/src/PassportServiceProvider.php on line 31