I have been experiencing an issue since I decided to get rid of the AMP plugin and to activate the AMP option under Gillion Theme Setting. I don’t know if the issue depends on this. Anyway…
When I posted a link to any article of my website on Twitter, the so-called “card” (thumbnail + title and text preview) would appear. Now, any link I post doesn’t generate any preview. I checked on Twitter’s “Card validator” and any link I use gives the same result:
Unable to render Card preview ERROR: Fetching the page failed because it’s denied by robots.txt.
I wonder, could this depend on the AMP option or any other changes in the theme? ‘Cause I checked my robots.txt and it says: