Fatal error: Uncaught Error: Class "PharIo\Manifest\ManifestElement" not found in C:\svn\conexerp\vendor\phar-io\manifest\src\xml\RequiresElement.php:12 Stack trace: #0 {main} thrown in C:\svn\conexerp\vendor\phar-io\manifest\src\xml\RequiresElement.php on line 12