( ! ) Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/demo6861/public_html/truckit/vendor/symfony/mime/Header/MailboxListHeader.php on line 22
( ! ) Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/demo6861/public_html/truckit/vendor/symfony/mime/Header/MailboxListHeader.php on line 22
Call Stack
#	Time	Memory	Function	Location
1	0.0018	363824	{main}( )	.../MailboxListHeader.php:0