Warnings:
Attribute “⚡” is not serializable as XML 1.0.
The “main” role is unnecessary for element “main”.
The “article” role is unnecessary for element “article”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Element name “a...<” cannot be represented as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
Errors:
Attribute “⚡” not allowed on element “html” at this point.
Attribute “custom-element” not allowed on element “script” at this point.
Attribute “amp-custom” not allowed on element “style” at this point.
Attribute “amp-boilerplate” not allowed on element “style” at this point.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag “span” seen, but there were open elements.
Unclosed element “amp-img”.
No “p” element in scope but a “p” end tag seen.
A slash was not immediately followed by “>”.
Element “a...<” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
End tag “section” seen, but there were open elements.
Unclosed element “a...<”.
The “center” element is obsolete. Use CSS instead.
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