The 'Class "DOMDocument" not found
' error typically occurs when attempting to use the DOMDocument class in PHP without the necessary package installed. This issue is common in development and production environments that lack the essential extensions for handling XML.
The solution involves installing the php-dom package. This package contains the necessary extensions to work with XML documents in PHP.
apt-get install php-dom
Once installed, restart your web server for the changes to take effect. With this installation, you should be able to use the DOMDocument class without encountering the mentioned error.
Jorge García
Fullstack developer