Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface" not found in /home1/aihika/public_html/elephant-society/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php:23 Stack trace: #0 {main} thrown in /home1/aihika/public_html/elephant-society/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php on line 23