Fatal error: Uncaught Error: Class "phpDocumentor\Reflection\DocBlock\DescriptionFactory" not found in C:\xampp\htdocs\API\vendor\google\cloud\Core\src\Testing\Reflection\DescriptionFactory.php:66 Stack trace: #0 {main} thrown in C:\xampp\htdocs\API\vendor\google\cloud\Core\src\Testing\Reflection\DescriptionFactory.php on line 66