Transaction not yet indexed

PMffQcWRrMAJYNneJSpGRTsWiSCrNJJ2c7LJfY4i2bV5cuvrNNAzTPdUjDrK6TYqHt2GtU7CdakEStbk6M8FLir

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