Transaction not yet indexed

RJfC21nA4PLg2brYdGRFiaj1qoYMoJnJb4iufuGMmLB9nREQc15TcJWNbKXnLc8z4xu4uxdKs1jW9pxhmaBt6Eg

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