Fatal error: Uncaught Error: Class "Illuminate\Support\Collection" not found in /home/marstests/tanrail1.marstests.online/vendor/laravel/roster/src/PackageCollection.php:12 Stack trace: #0 {main} thrown in /home/marstests/tanrail1.marstests.online/vendor/laravel/roster/src/PackageCollection.php on line 12