Transaction not yet indexed

mkTK3KViAsQgGgmcgrfpM1ydpFtpE3khBjSGWiPThDWNPTvXQWuMxdTakz8r5BhdjYtEk7LQKPizW44ooaJvNCP

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