Transaction not yet indexed

RM5Fnkkd3a1XYc3dTKjnahRApCdNcQyW339PWd5TjvXKnuVbN8dQ9R3kzNH2C1b6ZMncD7UFi8Q5DctxNMiS2Ai

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