Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/bimmertest/BookStack/vendor/barryvdh/laravel-snappy/src/ServiceProvider.php:5 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/barryvdh/laravel-snappy/src/ServiceProvider.php on line 5