Hello. I am getting the same errors from google.
“Linked AMP version is invalid – Tag found outside the document head which is only allowed as a direct child of the document head.”
post – https://www.siobigsale.com/best-earphones-under-1000/
https://www.siobigsale.com/top-10-best-mens-watches-under-2000-rupees-in-india-2019/amp/