Fatal error: Uncaught Error: Class 'SebastianBergmann\CodeCoverage\Report\Xml\Node' not found in C:\xampp73\htdocs\web\vendor\phpunit\php-code-coverage\src\Report\Xml\Project.php:17 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\web\vendor\phpunit\php-code-coverage\src\Report\Xml\Project.php on line 17