Transaction not yet indexed

21AT4Y5TsatMABhWjaMVHfoRDFsDVFCcXBHL4uhSJ9ReJskxNngfSbmRdPBHCLsk77Z7u4r7PNub2Mzu6jqkfhSR

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