Transaction not yet indexed

21wkpSP7StY5x2A7MAM5mQJqdiScN1ayWCfeX1sDqtCmyJC9XwP4cQgvmmvwnSX41kMPwaANczjBF5hRVYLf3tek

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