Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in /home/grouugah/learning.group-awd.org/vendor/spatie/laravel-medialibrary-pro/src/Rules/FileExtensionRule.php:7 Stack trace: #0 {main} thrown in /home/grouugah/learning.group-awd.org/vendor/spatie/laravel-medialibrary-pro/src/Rules/FileExtensionRule.php on line 7