Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/www/h3a.globoconcept.com/vendor/symfony/mime/Tests/Encoder/QpEncoderTest.php:17 Stack trace: #0 {main} thrown in /home/www/h3a.globoconcept.com/vendor/symfony/mime/Tests/Encoder/QpEncoderTest.php on line 17