Transaction not yet indexed

21LuhS1khSNadqaHo5cthwMPeihPoeaUCoT81VRQwrwcs7TRAvX1yPiXRed66r3Ssonjv4FZSGP41YrH2CNo8qc8

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