Errors:
Attribute “xmlns:fb” not allowed here.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
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.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Element “img” is missing required attribute “src”.
Heading cannot be a child of another heading.
Element “p” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “h3”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “prettyPhoto-1761619347[gallery0]” for attribute “rel” on element “a”: The string “prettyPhoto-1761619347[gallery0]” is not a registered keyword.
Bad value “prettyPhoto-1761619347[gallery1]” for attribute “rel” on element “a”: The string “prettyPhoto-1761619347[gallery1]” is not a registered keyword.
Bad value “prettyPhoto-1761619347[gallery2]” for attribute “rel” on element “a”: The string “prettyPhoto-1761619347[gallery2]” is not a registered keyword.
Bad value “prettyPhoto-1761619347[gallery3]” for attribute “rel” on element “a”: The string “prettyPhoto-1761619347[gallery3]” is not a registered keyword.
Bad value “prettyPhoto-1761619347[gallery4]” for attribute “rel” on element “a”: The string “prettyPhoto-1761619347[gallery4]” is not a registered keyword.
Bad value “prettyPhoto-1761619347[gallery5]” for attribute “rel” on element “a”: The string “prettyPhoto-1761619347[gallery5]” is not a registered keyword.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Duplicate ID “fb-root”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Empty heading.
The first occurrence of ID “fb-root” was here.
This document appears to be written in Greek but the “html” start tag has “lang="en-US"”. Consider using “lang="el"” (or variant) instead.
Greece GR