Accelerated Mobile page errors in the google console

I have been getting the following errors in the google console

1) Major content mismatch (Critical issue)
2) Invalid CSS stylesheet (Critical issue)
3) Prohibited or invalid use of HTML Tag (Critical issue)
4) User-authored JavaScript found on page (Critical issue)
5) Invalid usage of AMP tags (Critical issue)
6) AMP markup missing or incorrect (Critical issue)
7) Invalid layout property found in AMP tag (Critical issue)
8) Minor content mismatch (Non-critical issue)