## the query

SELECT
			DISTINCT email FROM phonebook
			
			LEFT JOIN user_data USING (user_id)
			LEFT JOIN user_access USING (user_id)
			LEFT JOIN access_keys USING (key_id)
			LEFT JOIN mass_list USING (user_id)
			
			WHERE		mass_list.user_id IS NULL
			AND 		user_data.office <> '3'
			
			AND 		access_keys.name <> 'LTD'
			OR		user_access.key_id IS NULL

## the error
Unknown column 'argos_intranet.access_keys.user_id' in 'on clause'