Fatal error: Uncaught Error: Interface 'Symfony\Component\Mime\HtmlToTextConverter\HtmlToTextConverterInterface' not found in /var/www/development/pixtask/vendor/symfony/mime/HtmlToTextConverter/DefaultHtmlToTextConverter.php:17 Stack trace: #0 {main} thrown in /var/www/development/pixtask/vendor/symfony/mime/HtmlToTextConverter/DefaultHtmlToTextConverter.php on line 17