( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Header\UnstructuredHeader" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/mailer/Header/MetadataHeader.php on line 19
( ! ) Error: Class "Symfony\Component\Mime\Header\UnstructuredHeader" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/mailer/Header/MetadataHeader.php on line 19
Call Stack
#	Time	Memory	Function	Location
1	0.0080	359808	{main}( )	.../MetadataHeader.php:0