A mandatory attribute is missing from an HTML tag error

Extremely sorry for the inconvenience caused you. As we have gone through the URL no errors over there in validator aswell as in the AMP test. Can you please check once by clearing cache and check once by recrawling the site in GSC and let us know back the respnse? So that we will assist you accordingly to resolve your issue.

Referennce screenshots:

https://prnt.sc/Gi2K9D1F1W0h

https://prnt.sc/hU59UF5_AuRW

Yes i checked that, but don’t know why Google raised issue for all the blog pages we have https://prnt.sc/71H3xYyzt3fK

All the ranking are down like no where on the search engine. I tried submitting for validation on saturday, but that also didn’t workout. 45 got resolved but 99% remain failed.

So its urgent

Can you please check once by clearing the server side cache and let us know back the response result?

Hi, I’ve tested again in both AMP validator and AMP test and there is no error like you mentioned.

https://prnt.sc/ptbn9-LiHmUE

https://prnt.sc/Y7prFlH-5gd9

Can you please check once by recrawling your website in the google search console and let us know back the result? So that we will assist you immediately to resolve it ASAP!
Here is the reference tutorial of it: https://ampforwp.com/tutorials/article/how-to-send-for-recrawling-your-website-in-google-search-console/

It seems there was some issue from Google search console team side, it started decreasing automatically now after i submit again for validation.

Thank you for your help

Glad to hear it as decreasing. Kindly feel free to let us know if you need any assistence from our end, We will be here for you to assist and fix the issue if you need any help.