Transaction not yet indexed

Mm2du8dZwNFEAQxU9cgbd7iK9xq98tuXRA51ouYQWDXLeHTtyNdo5kxgVBFSaPcEUvgkZP4o5vu5ADRZCCnNsQK

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