Transaction not yet indexed

21NtXKW2yZu1JXdKHMmSLWbXhtCS29n99tqTcbVmvgULJ3PHkP9872bBHVPLaM9VZpDf8cs2MRDK67hu2EAYBz5y

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