Fatal error: Uncaught Error: Class "Illuminate\Support\Collection" not found in D:\programs\xampp\htdocs\backend-test\vendor\yajra\laravel-datatables-html\src\Html\ColumnDefinitions.php:7 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\vendor\yajra\laravel-datatables-html\src\Html\ColumnDefinitions.php on line 7