Fatal error: Uncaught Error: Class 'SebastianBergmann\CodeCoverage\Report\Xml\Node' not found in C:\xampp\htdocs\admin\vendor\phpunit\php-code-coverage\src\Report\Xml\Directory.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\phpunit\php-code-coverage\src\Report\Xml\Directory.php on line 15