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