Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\HtmlToTextConverter\HtmlToTextConverterInterface" not found in /var/www/html/booking/vendor/symfony/mime/HtmlToTextConverter/LeagueHtmlToMarkdownConverter.php:20 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/mime/HtmlToTextConverter/LeagueHtmlToMarkdownConverter.php on line 20