Fatal error: Uncaught TypeError: Argument 1 passed to Slim\App::finalize() must implement interface PsrExt\Http\Message\ResponseInterface, null given, called in /home/petriviagens/www/home/vendor/slim/slim/Slim/App.php on line 317 and defined in /home/petriviagens/www/home/vendor/slim/slim/Slim/App.php:607 Stack trace: #0 /home/petriviagens/www/home/vendor/slim/slim/Slim/App.php(317): Slim\App->finalize(NULL) #1 /home/petriviagens/www/home/public/index.php(13): Slim\App->run() #2 {main} thrown in /home/petriviagens/www/home/vendor/slim/slim/Slim/App.php on line 607