Db error: Unknown column 'alphabet' in 'order clause'

Error code: 1054

Query: SELECT DISTINCT catalog_models.ID FROM catalog_models LEFT JOIN catalog_models_to_groups ON catalog_models_to_groups.ModelID = catalog_models.ID INNER JOIN catalog_stores_q ON catalog_stores_q.ModelID = catalog_models.ID AND catalog_stores_q.StoreID IN (331,334) WHERE catalog_models.CatID = ? AND (GroupID IN (63)) AND catalog_models.ID IN (SELECT DISTINCT catalog_props_values.ModelID FROM catalog_props_values WHERE catalog_props_values.PropID = 226 AND catalog_props_values.ValID IN (1999)) AND catalog_models.Domains = ? AND catalog_models.HideIndex = ? AND catalog_stores_q.Q > 0 ORDER BY alphabet asc LIMIT 0, 17

Params:

Array
(
    [0] => 734
    [1] => 
    [2] => 
)