Error parsing node of kind 'ERROR': {Node ERROR (0, 56) - (0, 87)} disease_tree?limit=20&order=assertion.asc&object=eq.Post-kala-azar dermal leishmaniasis Ok(Select { table: "\"disease_tree\"", select: [], filter: [Filter { lhs: "\"object\"", operator: Equals, rhs: String("'Post'") }], window: None, group_by: [], having: [], order_by: [OrderByColumn { column: "\"assertion\"", direction: Ascending }], limit: Some(20), offset: None })