Error parsing node of kind 'ERROR': {Node ERROR (0, 51) - (0, 78)} disease_tree?object=eq.chronic lymphocytic leukemia/small lymphocytic lymphoma Ok(Select { table: "\"disease_tree\"", select: [], filter: [Filter { lhs: "\"object\"", operator: Equals, rhs: String("'chronic lymphocytic leukemia'") }], window: None, group_by: [], having: [], order_by: [], limit: None, offset: None })