Transaction not yet indexed

5MMRMEthpKbfiw28iRuN1JoCd5Ke5TXSDZPTfGuMbUZrYFmmbb5cVRNDDBWXf4kzjq5mFQ2X62cCtrp9hpmSW1b2

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