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