Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractExtension" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/symfony/form/Extension/HtmlSanitizer/HtmlSanitizerExtension.php:22 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/symfony/form/Extension/HtmlSanitizer/HtmlSanitizerExtension.php on line 22