Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\CacheClearer\CacheClearerInterface" not found in /home/mboption/public_html/forums/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/CacheClearer/ChainCacheClearer.php:19 Stack trace: #0 {main} thrown in /home/mboption/public_html/forums/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/CacheClearer/ChainCacheClearer.php on line 19