Transaction not yet indexed

21yo9MjdDzBhMKihmFxBzFRLwpcf5eo54ZTP1YLGrFjoFS51H56BViS84aSPy9ZrFpHxpJQsynKYp6oad2LJiSz5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.