Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Helper\Helper' not found in /home/devmecseminars/public_html/mec/vendor/symfony/console/Helper/ProcessHelper.php:26
Stack trace:
#0 {main}
thrown in /home/devmecseminars/public_html/mec/vendor/symfony/console/Helper/ProcessHelper.php on line 26