Transaction not yet indexed

MUMZteVi6RbCZLgebjn6yi7iJmXjP7K9N4oh3PLmx2wCHhtbjpSFpy7izuvhMKgcDB5y2taAdAPUGTpUWMWs6Zq

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