Transaction not yet indexed

mpRB3kWFvYgmqa42W6pwFoMZktcuUtun3dHxTtwHE14w7RL2HNXxJ13rXUELPNdWyWCvvoi5uuGDaEATcp9eyfc

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