ComponentLoader not working

@Bean
public ComponentRegistration chatComponent() {
    return ComponentRegistrationBuilder.create(ChatComponent.class)
            .withComponentLoader("chat", ChatComponentLoader.class)
            .build();
}

ComponentLoader:

public class ChatComponentLoader extends AbstractComponentLoader<ChatComponent> {
    @Override
    protected @NotNull ChatComponent createComponent() {
        return factory.create(ChatComponent.class);
    }

    @Override
    public void loadComponent() {
        loadDataContainer(resultComponent, element);
    }

    @SuppressWarnings({"rawtypes", "unchecked"})
    protected void loadDataContainer(ChatComponent resultComponent, Element element) {
        String dataContainerIsNullErrorMessage = String.format(
                "%s doesn't have data binding. Set dataContainer attribute.",
                resultComponent.getClass().getSimpleName()
        );
        String containerId = loadString(element, "dataContainer")
                .orElseThrow(() -> new GuiDevelopmentException(dataContainerIsNullErrorMessage, context));

        CollectionContainer container = getComponentContext().getViewData().getContainer(containerId);
        if (!MessageHistory.class.isAssignableFrom(container.getEntityMetaClass().getJavaClass())) {
            String improperDataBindingMessage = String.format(
                    "%s have improper data binding. The value for the " +
                            "dataContainer attribute should be associated with the Address embeddable entity.",
                    resultComponent.getClass().getSimpleName());
            throw new GuiDevelopmentException(improperDataBindingMessage, context);
        }

        resultComponent.setDataContainer(container);
    }
}

The createComponent() and loadComponent() methods in the ComponentLoader class are not working, I checked it in debug as well.

https://demo.jmix.io/ui-samples/sample/composite-component

Does anyone have an answer?

Does the class containing public ComponentRegistration chatComponent() have the @Configuration annotation?

Yes, the bean is being created successfully.