Fatal error: Uncaught RuntimeException: Unable to load application. - Type `composer install` if you are developing locally. - Type `vagrant ssh -c 'composer install'` if you are using Vagrant. - Type `docker-compose run zf composer install` if you are using Docker. in /var/www/vhosts/api.bau.test.clarbau.de/httpdocs/public/index.php:28 Stack trace: #0 {main} thrown in /var/www/vhosts/api.bau.test.clarbau.de/httpdocs/public/index.php on line 28