Fatal error: Uncaught Error: Call to undefined function env() in C:\xampp\htdocs\hoteline\vendor\yajra\laravel-datatables-oracle\src\config\datatables.php:79 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hoteline\vendor\yajra\laravel-datatables-oracle\src\config\datatables.php on line 79