Slim Application Error

The application could not run because of the following error:

Details

Type: Twig\Error\LoaderError
Message: Unable to find template "404.twig" (looked into: /var/www/vhosts/reiseauktion.wz-plus.de/www/app/location/anbieter/templates/web).
File: /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/twig/twig/src/Loader/FilesystemLoader.php
Line: 250

Trace

#0 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/twig/twig/src/Loader/FilesystemLoader.php(150): Twig\Loader\FilesystemLoader->findTemplate()
#1 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/twig/twig/src/Environment.php(299): Twig\Loader\FilesystemLoader->getCacheKey()
#2 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/twig/twig/src/Environment.php(381): Twig\Environment->getTemplateClass()
#3 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/twig/twig/src/Environment.php(359): Twig\Environment->loadTemplate()
#4 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/twig/twig/src/Environment.php(318): Twig\Environment->load()
#5 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/slim/twig-view/src/Twig.php(92): Twig\Environment->render()
#6 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/slim/twig-view/src/Twig.php(136): Slim\Views\Twig->fetch()
#7 /var/www/vhosts/reiseauktion.wz-plus.de/www/app/location/anbieter/dependencies.php(154): Slim\Views\Twig->render()
#8 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/slim/slim/Slim/App.php(518): {closure}()
#9 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->__invoke()
#10 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/slim/slim/Slim/App.php(392): Slim\App->callMiddlewareStack()
#11 /var/www/vhosts/reiseauktion.wz-plus.de/www/composer/slim/slim/Slim/App.php(297): Slim\App->process()
#12 /var/www/vhosts/reiseauktion.wz-plus.de/www/public/anbieter.php(54): Slim\App->run()
#13 {main}