Fatal error: Uncaught Error: Call to undefined function env() in C:\xampp\htdocs\OFFLINE\VulturAr\laravel9-php81\vendor\srmklive\paypal\config\config.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OFFLINE\VulturAr\laravel9-php81\vendor\srmklive\paypal\config\config.php on line 8