Transaction not yet indexed

21UfiZbR4VZqnkudnKMMKSWgsC6MJqRMNoW2fueY8XqYTcboy9Td2WfHsGet4sN8Fr4wf9GxYDUbRfU8g4jLt8wi

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