Transaction not yet indexed

AQ88hrbruYXpxjZhQCDpWHRGcmsPnizdKdtCG5ovGJaACMEjBqb3eNDT19d3wrjgw954TFRzTyi8RN2bBzqPHrP

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