( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\HtmlToTextConverter\HtmlToTextConverterInterface" not found in /usr/local/apache2/htdocs/hc/vendor/symfony/mime/HtmlToTextConverter/DefaultHtmlToTextConverter.php on line 17
( ! ) Error: Interface "Symfony\Component\Mime\HtmlToTextConverter\HtmlToTextConverterInterface" not found in /usr/local/apache2/htdocs/hc/vendor/symfony/mime/HtmlToTextConverter/DefaultHtmlToTextConverter.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0002	356392	{main}( )	.../DefaultHtmlToTextConverter.php:0