Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Util\Exception\XmlParsingException' not found in C:\SistemasPHP\ccp\vendor\symfony\config\Util\Exception\InvalidXmlException.php:19 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\symfony\config\Util\Exception\InvalidXmlException.php on line 19