Transaction not yet indexed

HKRbpmj8Uw7L3NNQJYjYZzqyiH4SErfPn2Qf6U4Nwe5FFdYvmpZgAmDPePWpDpzKB8bzZtZRu1f1LnFvMDFvrm1

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