1.6.0

in_view_options_invalid

What happened

inView was given a threshold outside 0 to 1, or a root margin the browser refuses, so no IntersectionObserver can be made from them.

What to do

Give threshold as a fraction of the element that must show, 0 for any part to 1 for all of it, and rootMargin in pixels or percent as CSS writes them, such as "200px" or "0px 0px 25% 0px".

The arguments of the specific occurrence are in the query string of the URL the error gave you.