Fatal error: Uncaught Error: Call to undefined function DI\env() in /var/www/vhosts/awxpokmt.host213.checkdomain.de/htdocs/playground/app/config/app.php:15 Stack trace: #0 {main} thrown in /var/www/vhosts/awxpokmt.host213.checkdomain.de/htdocs/playground/app/config/app.php on line 15