Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/angus/public_html/warmth/vendor/symfony/http-kernel/DependencyInjection/FragmentRendererPass.php:26 Stack trace: #0 {main} thrown in /home/angus/public_html/warmth/vendor/symfony/http-kernel/DependencyInjection/FragmentRendererPass.php on line 26