Hi,
My Twitter card (Summary card with large image) is not showing the image. I checked with validator tool. It shows following message.
at http://i.imgur.com/UByhiIm.png
kindly let me know what is the actual issue.
regards,
It looks like your robots.txt file may not allow Twitterbot to access wp-content where your image is stored?
robots.txt
wp-content
