Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/heranore/public_html/testhotelyadmin/vendor/symfony/mime/Header/MailboxHeader.php:22
Stack trace:
#0 {main}
thrown in /home/heranore/public_html/testhotelyadmin/vendor/symfony/mime/Header/MailboxHeader.php on line 22