Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home1/aihika/public_html/elephant-society/vendor_old/symfony/http-kernel/DependencyInjection/AddAnnotatedClassesToCachePass.php:25 Stack trace: #0 {main} thrown in /home1/aihika/public_html/elephant-society/vendor_old/symfony/http-kernel/DependencyInjection/AddAnnotatedClassesToCachePass.php on line 25