Fatal error: Uncaught Error: Class "SebastianBergmann\CodeCoverage\Report\Xml\Node" not found in I:\www\frameworks\Symfony\doctrine\vendor\phpunit\php-code-coverage\src\Report\Xml\Project.php:17 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\phpunit\php-code-coverage\src\Report\Xml\Project.php on line 17