Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/demohatinco/public_html/petmates_backend/vendor/dougsisk/laravel-country-state/src/CountryStateServiceProvider.php:8 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/petmates_backend/vendor/dougsisk/laravel-country-state/src/CountryStateServiceProvider.php on line 8