Transaction not yet indexed

MkfLudJsHFfXNDud7C3J7PHmoAgEiVWgeGHwuXspY8PLz3wk7upPRUgf1g1Kz8nhWmNwFgMGX7NdSx6twjXRbBc

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