Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/digitalproduct/public_html/onlinejobportal/vendor/vemcogroup/laravel-sparkpost-driver/src/SparkPostDriverServiceProvider.php:10 Stack trace: #0 {main} thrown in /home/digitalproduct/public_html/onlinejobportal/vendor/vemcogroup/laravel-sparkpost-driver/src/SparkPostDriverServiceProvider.php on line 10