Transaction not yet indexed

MyEzMCSPG5o9dBpgkJSRoYgFFLF1zkunWxKUFrVurEYmhcqasWqRZAjTqfspoLxvqe2otwJYVopsJwMvRALP2UE

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