Transaction not yet indexed

hkAm3XAWLiMqXem6VhCb6JqfazKWuMyUj7bQFKnWiExfdeV37LR5M4RZbyzFc3KrYfx2JsgyDE3bRbn5JKL8Sk3

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