How do I fix VAST-4.0-wrapper-clickthrough?

If targeting VAST 4.0 or 4.1 specifically, remove ` ` from wrapper ` `; in VAST 4.2+ it is allowed again.

VAST-4.0-wrapper-clickthrough

<ClickThrough> inside Wrapper <VideoClicks> was removed in VAST 4.0 (re-allowed in 4.2)

WarningAmbiguousIAB VAST 4.0 §2.5 / VAST 4.2 §2.5VAST 4.0, 4.1, 4.2, and 4.3

VAST 4.0 removed `<ClickThrough>` from wrapper `<VideoClicks>` but VAST 4.2 re-introduced it. If you are targeting 4.0 or 4.1 players specifically, this element will be ignored.

How to fix

If targeting VAST 4.0 or 4.1 specifically, remove <ClickThrough> from wrapper <VideoClicks>; in VAST 4.2+ it is allowed again.

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Other Ambiguous rules

VAST-3.0-progress-offset<Tracking event="progress"> requires an offset attribute VAST-3.0-icon-attrsIcon missing recommended attributes (program/width/height/position)VAST-2.0-nonlinear-dimensions<NonLinear> missing width or height VAST-2.0-companion-dimensions<Companion> missing width or height VAST-4.2-icon-fallback-image-width-height<IconClickFallbackImage> should have width and height attributes