Transaction not yet indexed

5FkfC99RF9je2Z5tL6sWTETnYsfn5VrAUsstK9Mxmfq4MNiriup1qaRsqbFReXoEJ1x7KdHseLYoVT8UnK1VLNdt

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