I am trying to validate my twitter card with your tool: https://dev.twitter.com/docs/cards/validation/validator
with this url: https://mixbit.com/v/3dkB1QPNojLz4elEGXcH7D/!featured
I believe all the twitter params are there and I have robots.txt in webroot as well. However, all I get from the validator is a generic error: “Server error, please try again”
Can you tell me what is wrong?
We may have been having problems. I see it both validating, and the image appearing.