Transaction not yet indexed

HkMkDVnXGaGd5VGDsN4EotY8TvQT7EWYdRtNwjSmS5G5nXFWzANuLEHbpZRAMzCjcKs16e6n3bcXS7STi4v4Ct6

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