Transaction not yet indexed

21MDRFu6aomMjAW5anEuoEYCTvnmqPCVTMuSbbZtAUEtQQAxqzeiVUaeM7H7vbY8Mh8WL4DTNp25oCXMv2gwP5aK

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