Fatal error: Uncaught Error: Call to undefined function env() in C:\xampp\htdocs\kotsch.tech\kotsch-tech - Kopie (2)\vendor\laravel\framework\config\app.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kotsch.tech\kotsch-tech - Kopie (2)\vendor\laravel\framework\config\app.php on line 19