Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Header\AbstractHeader" not found in /home/sourceex/public_html/investohub1/vendor/symfony/mime/Header/UnstructuredHeader.php:19
Stack trace:
#0 {main}
thrown in /home/sourceex/public_html/investohub1/vendor/symfony/mime/Header/UnstructuredHeader.php on line 19