Transaction not yet indexed

PXf6h4SDaDLDGdKyJmJjBoRMxVd1PDEMUtMGTbRmFuzU4gg6SkypCzYcTJAjqGvJtVetGZZzJZgAg2zU6jG3x16

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