Fatal error: Uncaught Error: Class 'Cviebrock\EloquentSluggable\SluggableObserver' not found in /var/www/html/burs/vendor/backpack/crud/src/app/Models/Traits/SpatieTranslatable/SluggableObserver.php:8 Stack trace: #0 {main} thrown in /var/www/html/burs/vendor/backpack/crud/src/app/Models/Traits/SpatieTranslatable/SluggableObserver.php on line 8