Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\CacheClearer\CacheClearerInterface' not found in /home/flexinettek/public_html/vendor/symfony/http-kernel/CacheClearer/ChainCacheClearer.php:21 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/symfony/http-kernel/CacheClearer/ChainCacheClearer.php on line 21