Transaction not yet indexed

21ZARb3yuMRLPCU9zgdp49XjY2pcu6JTsAtzAPcm4PAJNtR1M2dHdTxrePxZtrriuHQvAQAhDtUPgusLRTgkxYa4

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