Transaction not yet indexed

MFfYkFK4ZrNZqTJsTjFKXqbWpEEgimLW93s7UALqNYSo9a2qtCuvfj8XeQGWswMdLPd4LQRFBycfwjR1jEYkvZJ

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