Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/RouterCacheWarmer.php:22 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/RouterCacheWarmer.php on line 22