Transaction not yet indexed

HkfNGJQkzUqtKjwRkmNAW9vKc7ZD7siADMbuaWWEjf1WMbBmmzYYQfePBGjTf2e6TtYLy69SSkCgLx2UfP1wMTg

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