Adding sections to a page broken

Overview

Steps to reproduce:

1. Add a component to a page
2. Right click the component to create a section
3. Add the newly created section to the page
4. You should be getting an error now

The error from the response:

{
    "message": "assert($component instanceof Component)",
    "file": "\/var\/www\/html\/web\/modules\/contrib\/experience_builder\/src\/Controller\/ClientServerConversionTrait.php",
    "line": 125,
}

Proposed resolution

User interface changes