Fatal error: Uncaught Error: Class 'SitemapPlugin\SitemapPlugin' not found in /srv/sylius/src/Kernel.php:47 Stack trace: #0 /srv/sylius/vendor/symfony/http-kernel/Kernel.php(386): App\Kernel->registerBundles() #1 /srv/sylius/vendor/symfony/http-kernel/Kernel.php(786): Symfony\Component\HttpKernel\Kernel->initializeBundles() #2 /srv/sylius/vendor/symfony/http-kernel/Kernel.php(190): Symfony\Component\HttpKernel\Kernel->preBoot() #3 /srv/sylius/public/index.php(28): Symfony\Component\HttpKernel\Kernel->handle() #4 {main} thrown in /srv/sylius/src/Kernel.php on line 47