Transaction not yet indexed

21UCQhB4DNt9sTg2CLDPaANg4bBn7agLwvV4iotZcAZYmem5t3V79HPPWQDRJUdnnsByoptEZcgCnPhRJ2dCCppc

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