Fatal error: Uncaught Error: Class 'Laminas\Feed\Writer\Extension\AbstractRenderer' not found in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-feed\src\Writer\Extension\Slash\Renderer\Entry.php:11 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-feed\src\Writer\Extension\Slash\Renderer\Entry.php on line 11