Transaction not yet indexed

MfKcxBcNubuVxhCnEVoZPJXC3mGsHJsdMr53W8BxJd6cxn3KpLuNPM56n74PrBLWTQVFQqn1NASVywvpsPL8Ka6

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