That cassette is all out of order. WTF is going on with it?
You've got spacers and sprockets in the wrong place.
Specifically the two smallest cogs have a built in spacer so you need to move that first spacer back to between the spider and the first loose sprocket where you have no spacer.
@dubtap started
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That cassette is all out of order. WTF is going on with it?
You've got spacers and sprockets in the wrong place.