Fatal error: Uncaught Error: Call to undefined function env() in D:\programs\xampp\htdocs\antares-backend-stage\vendor\kreait\laravel-firebase\config\firebase.php:12 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\antares-backend-stage\vendor\kreait\laravel-firebase\config\firebase.php on line 12