Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “myModalLabel” was here.
The first occurrence of ID “gridSystemModalLabel” was here.
Errors:
Element “head” is missing a required instance of child element “title”.
Element “title” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The element “button” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Stray end tag “div”.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
Bad value “true” for attribute “allowfullscreen” on element “iframe”.
Duplicate ID “myModalLabel”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “gridSystemModalLabel”.
The “aria-controls” attribute must point to an element in the same document.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
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