Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Tests\Console\Descriptor\AbstractDescriptorTest' not found in /home/phprplacein/public_html/vendor/symfony/framework-bundle/Tests/Console/Descriptor/JsonDescriptorTest.php:19 Stack trace: #0 {main} thrown in /home/phprplacein/public_html/vendor/symfony/framework-bundle/Tests/Console/Descriptor/JsonDescriptorTest.php on line 19