Fatal error: Uncaught Error: Class "Spatie\ModelStates\Transition" not found in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/Modules/Camping/Models/States/OperationState/OngoingToDownloadable.php:13 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/Modules/Camping/Models/States/OperationState/OngoingToDownloadable.php on line 13