Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\Header\HeaderInterface" not found in /home/trombino/public_html/sanctions.trombino.org/vendor_3/symfony/mime/Header/AbstractHeader.php:21
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/sanctions.trombino.org/vendor_3/symfony/mime/Header/AbstractHeader.php on line 21