Transaction not yet indexed

21MZC7aKCCzrSX7BNWwfmf8uzNhCxbDwTxYrwV8K4FQbAAtitYAahECEay8AdzR2Q4RM1RZvLCLeSZ99xZtxPhd3

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