Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Header\UnstructuredHeader' not found in C:\laragon\www\store-hidemium\vendor\symfony\mailer\Header\TagHeader.php:19 Stack trace: #0 {main} thrown in C:\laragon\www\store-hidemium\vendor\symfony\mailer\Header\TagHeader.php on line 19