Transaction not yet indexed

MzRBkYK7WaWYDPpq3cvWTzxkka6ibuiSt9ZtYej4tEzqPU47Q3TTV7WmDHtPgZ6P6YRiAtcnJaBCdXzrmAtTKrB

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