How to fix the error: “The content area has not been found on your page”?

We just purchased Film Maker Pro Thjeme and installed into our wordpress successfully, but when we edit landing page demo with Elementor, Error message show
“The content area has not been found on your page”

we chekced reference : https://elementor.com/help/the-content-area-was-not-found-error/?utm_source=editor-panel&utm_medium=wp-dash&utm_campaign=learn
but we don’t know how to fix

• This topic was modified 1 year, 4 months ago by seon young kang.