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