Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\swiftmailer-bundle\Tests\Command\SendEmailCommandTest.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\swiftmailer-bundle\Tests\Command\SendEmailCommandTest.php on line 12