Transaction not yet indexed

21mC9gjtpNrDU6pQAPsTeGFAXXfAnMhbZqJnxYt91kEEjrEbAz9dYR5wZujrkqPrdq1cCEtytS4xtMoMuyFsb7Jc

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