How do I fix VAST-3.0-icon-resource?

Add ` `, ` `, or ` ` inside ` ` to supply the renderable asset.

What does the VAST error " must have at least one resource element" mean?

Like companions and nonlinear creatives, ` ` elements must contain at least one renderable resource: ` `, ` `, or ` `.

VAST-3.0-icon-resource

<Icon> must have at least one resource element

ErrorRequired fieldsIAB VAST 3.0 §2.4.5VAST 3.0, 4.0, 4.1, 4.2, and 4.3

Like companions and nonlinear creatives, `<Icon>` elements must contain at least one renderable resource: `<StaticResource>`, `<IFrameResource>`, or `<HTMLResource>`.

How to fix

Add <StaticResource>, <IFrameResource>, or <HTMLResource> inside <Icon> to supply the renderable asset.

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Other Required fields rules

VAST-2.0-root-elementRoot element must be <VAST>VAST-2.0-root-version<VAST> must have a version attribute VAST-2.0-root-version-valueVAST version attribute must be a recognised version string VAST-2.0-root-has-ad-or-error<VAST> must contain at least one <Ad> or <Error>VAST-4.0-wrapper-root-error<VAST> root contains both <Ad> and <Error> elements (invalid per VAST 4.0)VAST-2.0-ad-has-inline-or-wrapperEach <Ad> must contain exactly one <InLine> or <Wrapper>VAST-2.0-inline-adsystem<InLine> must contain <AdSystem>VAST-2.0-inline-adtitle<InLine> must contain <AdTitle>