Fatal error: Uncaught Error: Class "Symfony\Component\Filesystem\Exception\IOException" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/symfony/filesystem/Exception/FileNotFoundException.php:20 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/symfony/filesystem/Exception/FileNotFoundException.php on line 20