Fatal error: Uncaught Error: Class "SebastianBergmann\CodeCoverage\Node\AbstractNode" not found in C:\wamp64\houda\vendor\phpunit\php-code-coverage\src\Node\File.php:41 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\phpunit\php-code-coverage\src\Node\File.php on line 41