NG0501: During hydration, Angular expected more sibling DOM nodes to be present than what was found.
Description
This error is similar to the error NG0500, but it indicates that Angular hydration process expected more siblings present in the DOM structure at a particular location. Please refer to the error NG0500 page for additional information.
Debugging the error
See the error NG0500 for more information on how to debug this error.