Transaction not yet indexed

MfZcFRdbGXEcK6n6NCPYtYqiXWncSU4yNDfn6Z19f64miU2DkR6rhF3qGdq1cygPfiUuUtYP96BcWHVPiT2mgvM

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