The application could not run because of the following error:
#0 /var/www/staging.vitronic.com/app/model/extensions/TeaserCard__wallpaper.php(71): TeaserCard::setTeaserCard() #1 /var/www/staging.vitronic.com/app/model/extensions/BlogEdition.php(43): TeaserCard__wallpaper::setTeaserCard() #2 /var/www/staging.vitronic.com/app/model/extensions/BlogEdition.php(22): BlogEdition->formatData() #3 /var/www/staging.vitronic.com/app/views/blog-edition.php(27): BlogEdition->__construct() #4 /var/www/staging.vitronic.com/app/includes/http.php(16): require('/var/www/stagin...') #5 /var/www/staging.vitronic.com/app/app.php(802): render() #6 [internal function]: Closure->{closure}() #7 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(40): call_user_func() #8 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/Route.php(281): Slim\Handlers\Strategies\RequestResponse->__invoke() #9 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke() #10 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/Route.php(268): Slim\Route->callMiddlewareStack() #11 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/App.php(503): Slim\Route->run() #12 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->__invoke() #13 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/App.php(392): Slim\App->callMiddlewareStack() #14 /var/www/staging.vitronic.com/vendor/slim/slim/Slim/App.php(297): Slim\App->process() #15 /var/www/staging.vitronic.com/public/index.php(256): Slim\App->run() #16 {main}