Transaction not yet indexed

iyXMVTztJBgN2rKzoWQZ53VXJx75nN3sbEh496C8AqYeBCE9CuMTeM1dTaHMkdufxto7LGUXUWeYXdgDkD2tEuc

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