Fatal error: Uncaught Error: Class "Laminas\ServiceManager\AbstractPluginManager" not found in C:\Apache24\htdocs\cw\vendor\laminas\laminas-feed\src\Writer\ExtensionPluginManager.php:29
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\cw\vendor\laminas\laminas-feed\src\Writer\ExtensionPluginManager.php on line 29