Fatal error: Uncaught Error: Class "Spatie\LaravelPackageTools\PackageServiceProvider" not found in /srv/www/sites/public/laura/vendor/spatie/eloquent-sortable/src/EloquentSortableServiceProvider.php:8 Stack trace: #0 {main} thrown in /srv/www/sites/public/laura/vendor/spatie/eloquent-sortable/src/EloquentSortableServiceProvider.php on line 8