Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Tests\AbstractMimeTypeGuesserTestCase" not found in /home/trairtil/public_html/vendor/symfony/mime/Tests/MimeTypesTest.php:21 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/symfony/mime/Tests/MimeTypesTest.php on line 21