Transaction not yet indexed

4u2Aff99U6aqfPprjH1sMDDE6hcPCLbc49y1g6qtDDrpoyagcMYAtseH9aPWXxMKK18EaEAMAefWDbd9vHtqpSDP

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