Google has added a brand new AMP error to the Search Console AMP enhancements report for disallowed !essential CSS qualifier. This was added again on January 19, 2021 and in consequence, you may even see a rise within the variety of AMP errors reported after that date.
Google wrote “Search Console has added a test for a brand new AMP problem kind: disallowed !essential CSS qualifier.”
Google defined because it added this new AMP problem kind, “in consequence, you may even see a rise within the complete variety of AMP points reported in your web site.” “This does not essentially point out new errors in your web site, solely that we are actually checking for this error,” Google mentioned.
You’ll be able to entry your AMP enhancements report in Search Console over here to test it out.
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