Transaction not yet indexed

AQU53GrvQRWYB9ya246eph6QuuSnQCMsKnazq5ZGS7RPkVvcJ5Eq6aNxVjvjqRSRdUrSjQjberWZUFWjL97ffH6

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