Fatal error: Uncaught Error: Class "Illuminate\Support\Collection" not found in /var/www/html/lapalina/vendor/spatie/laravel-medialibrary/src/Conversions/ConversionCollection.php:18 Stack trace: #0 {main} thrown in /var/www/html/lapalina/vendor/spatie/laravel-medialibrary/src/Conversions/ConversionCollection.php on line 18