Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/bookshelter/public_html/vendor/cartalyst/sentinel/src/Laravel/SentinelServiceProvider.php:40 Stack trace: #0 {main} thrown in /home/bookshelter/public_html/vendor/cartalyst/sentinel/src/Laravel/SentinelServiceProvider.php on line 40