Transaction not yet indexed

isKUMjgu7tcEdW2bzPYbaSL9pXhoSNw2NCdTro5Gx6L3dPA7o6wFcP6Xp3TGgZMBorxCz2HVkp8vWMxmN4bCEAz

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