Transaction not yet indexed

RFkMKC28G5BsVzAGgzGZU2YVPm8YLFPBXCB8PRMW7z4PJpaAXeCCWT2bDwPVmM45uZhULn8dAFq9RPgXME2R4Cn

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