Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Tests\Crypto\SMimeTestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\symfony\mime\Tests\Crypto\SMimeEncrypterTest.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\symfony\mime\Tests\Crypto\SMimeEncrypterTest.php on line 22