This is the error I get when attempting to validate a card for: https://www.911truthoutreach.org/557-news-releases/381-9-11-museum-virtual-walking-tour.html:
9/11 Truth Outreach @911TruthOut
The card for your website will look a little something like this!
Unable to render Card preview
ERROR: FetchError:exceeded 4.seconds to Portal.Pink-constructor-safecore while waiting for a response for the request, including retries (if applicable) (Card error)
The metadata is as follows:[code] [/code] Robots.txt is as follows:
What am I doing wrong here?