Transaction not yet indexed

21U4bnMkwVJNYUKwH88aZmGM23PFDMY4cvfbJNr84BNrTcBpFZbThLUhidViFiRetzv54FtCCLdRbCAvd2Kj1UvZ

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