Transaction not yet indexed

YLrfjDxSLtYej5ixcwTz5Z3vh7533f3FAkmffRFaLLZcZEDkLvChDPAzeSHE7XP6sawQVFSi1j8iQHyJSV9RK18

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