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\AtomSource.php:12 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-feed\src\Writer\Renderer\Feed\AtomSource.php on line 12