Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\HttpCache\AbstractSurrogate' not found in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor/symfony/http-kernel/HttpCache/Esi.php:28 Stack trace: #0 {main} thrown in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor/symfony/http-kernel/HttpCache/Esi.php on line 28