Fatal error: Uncaught Error: Call to undefined function env() in C:\xampp\htdocs\sitelec-ib.ddns.net\vendor\laravel\boost\config\boost.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\sitelec-ib.ddns.net\vendor\laravel\boost\config\boost.php on line 18