Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Header\UnstructuredHeader" not found in /home/rwebserver/public_html/asiapro_tipon/vendor/symfony/mailer/Header/MetadataHeader.php:19
Stack trace:
#0 {main}
thrown in /home/rwebserver/public_html/asiapro_tipon/vendor/symfony/mailer/Header/MetadataHeader.php on line 19