Fatal error: Uncaught Error: Class "Illuminate\Support\Collection" not found in /var/www/html/mylaravel/vendor/spatie/laravel-backup/src/BackupDestination/BackupCollection.php:9 Stack trace: #0 {main} thrown in /var/www/html/mylaravel/vendor/spatie/laravel-backup/src/BackupDestination/BackupCollection.php on line 9