Fatal error: Interface 'Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface' not found in /var/www/html/dev/spa/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmer.php on line 20

Call Stack:
    0.0004     237328   1. {main}() /var/www/html/dev/spa/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmer.php:0