Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Tests\AbstractMimeTypeGuesserTest' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\mime\Tests\FileinfoMimeTypeGuesserTest.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\mime\Tests\FileinfoMimeTypeGuesserTest.php on line 20