Errors:
No space between attributes.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “aide” not allowed on element “a” at this point.
Attribute “des” not allowed on element “a” at this point.
Attribute “cookies'” not allowed on element “a” at this point.
The element “input” must not appear as a descendant of the “a” element.
Stray end tag “input”.
Bad value “_blank"” for attribute “target” on element “a”: Reserved keyword “blank"” used.
Duplicate ID “collapseFour”.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
A slash was not immediately followed by “>”.
Attribute “<” not allowed on element “img” at this point.
Attribute “img” not allowed on element “img” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Attribute “cookies'” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “collapseFour” was here.
Attribute “<” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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