Transaction not yet indexed

21S5hAwKEG2JfkvRdx3Pyeg2W3FVULUmFLVSbPk2NHRnhtuqhPE22fNXZX4Dyo1PsDKXzaRHoXSAA8gkQLENFCok

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