Failed to execute ‘postMessage’ on ‘DOMWindow’: https://www.youtube.com !== http://localhost:9000
This is the error message that I get: Failed to execute ‘postMessage’ on ‘DOMWindow’: The target origin provided (‘https://www.youtube.com’) does not match the recipient window’s origin (‘http://localhost:9000′). I’ve seen other similar problems where the target origin is http://www.youtube.com and the recipient origin is https://www.youtube.com, but none like mine where the target is https://www.youtube.com and the … Read more
