Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\HttpCache\AbstractSurrogate" not found in /home/v2appclykk/public_html/mail_manager/vendor/symfony/http-kernel/HttpCache/Ssi.php:22 Stack trace: #0 {main} thrown in /home/v2appclykk/public_html/mail_manager/vendor/symfony/http-kernel/HttpCache/Ssi.php on line 22