Fatal error: Uncaught Error: Class 'Symfony\Component\Templating\Helper\Helper' not found in /home/phprplacein/public_html/vendor/symfony/templating/Tests/Fixtures/SimpleHelper.php:16 Stack trace: #0 {main} thrown in /home/phprplacein/public_html/vendor/symfony/templating/Tests/Fixtures/SimpleHelper.php on line 16