In Magento 2.3.5 p2 version getting error in Backend side for admin grid like this:

solution: so just I added below code in my custom module's etc/di.xml file

Code:

Magento\Framework\Data\OptionSourceInterface

Magento\Framework\View\Element\UiComponent\DataProvider\DataProviderInterface

Magento\Framework\View\Element\UiComponent\ContextInterface

it works for me.