Trying to validate my amp-img. In this example: http://staging.laineygossip.com/Sasha-Celeb-Finds-Sienna-Miller/Lifestyle/24695/amp#development=1
I get the error: Layout not supported for: container
In the console, the error is: The specified layout 'CONTAINER' is not supported by tag 'amp-img'
Not sure what this error means.
So far I can't find anything in the docs that relates to this error message.
As per google AMP docs, layouts supported:
FILL, FIXED, FIXED-HEIGHT, FLEX-ITEM, NODISPLAY, RESPONSIVE
Also look at this example, I don't think you need quotes around the layout type: https://ampbyexample.com/samples_templates/news_article/
So it should look something like this:
<figure>
<amp-img src="/img/landscape_village_1280x720.jpg"
width=1280
height=768
layout=responsive></amp-img>
<figcaption>Here is a responsive image.</figcaption>
</figure>