Transaction not yet indexed

HMkZSn9C8ByKCXatArw2HxeF5MKHUrUwPs1msZC6MwqWvoUmFzYX4pVzwnq5Nz3aav32eWwRkGCDLntRF8odnBA

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