Fatal error: Uncaught Error: Class 'Laminas\Feed\Writer\Renderer\Feed\AbstractAtom' not found in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-feed\src\Writer\Renderer\Feed\Atom.php:13 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-feed\src\Writer\Renderer\Feed\Atom.php on line 13