Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “https://theeventscalendar.com/” for attribute “rel” on element “link”: The string “https://theeventscalendar.com/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Attribute “rel” not allowed on element “div” at this point.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
Bad value “December 13, 2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “December 12, 2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “December 11, 2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “December 9, 2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “December 8, 2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “valign” not allowed on element “iframe” at this point.
Attribute “vspace” not allowed on element “iframe” at this point.
Attribute “hspace” not allowed on element “iframe” at this point.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
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