Transaction not yet indexed

DUKFFMMGCya15G9up7C174ikrdBdHdhZcPAjpKFt8G7z3MTuoHjs2FSpFJCVZDoHCGmTvHgWTDHKt7uKujkoZeC

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