Transaction not yet indexed

NmDDZ2KM7vMBADks9CbBGmx1KJJFKM2k53oZE6vqbNGZmG9hoaTiDPJnJuSR2jLvC9SHyS3oX7FGMhuEayo92P7

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