Transaction not yet indexed

MDQEDCnGULfE5aPRQYR5g6nwtY2dskBP178YHeh8zAEXsEJaAp9FcitDgLdBGZ5iug5jgmwhXAq4dZfsUnVZppY

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