Database error: Unknown column 'cscart_product_sales.amount' in 'order clause' (1054)
Invalid query: SELECT SQL_CALC_FOUND_ROWS products.*, products_categories.position, descr1.product as product, MIN(prices.price) as price, descr1.short_description, IF(descr1.short_description = '', descr1.full_description, '') as full_description, GROUP_CONCAT(IF(products_categories.link_type = 'M', CONCAT(products_categories.category_id, 'M'), products_categories.category_id)) as category_ids, cscart_seo_names.name as seo_name, IF(products.age_verification = 'Y', 'Y', IF(cscart_categories.age_verification = 'Y', 'Y', cscart_categories.parent_age_verification)) as age_verification, IF(products.age_limit > cscart_categories.age_limit, IF(products.age_limit > cscart_categories.parent_age_limit, products.age_limit, cscart_categories.parent_age_limit), IF(cscart_categories.age_limit > cscart_categories.parent_age_limit, cscart_categories.age_limit, cscart_categories.parent_age_limit)) as age_limit FROM cscart_products as products LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id AND descr1.lang_code = 'EN' LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id AND prices.lower_limit = 1 INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id AND (cscart_categories.usergroup_ids = '' OR FIND_IN_SET(0, cscart_categories.usergroup_ids) OR FIND_IN_SET(1, cscart_categories.usergroup_ids)) AND cscart_categories.status IN ('A', 'H') LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = products.product_id AND cscart_seo_names.type = 'p' AND cscart_seo_names.dispatch = '' AND cscart_seo_names.lang_code = 'EN' WHERE 1 AND cscart_categories.category_id IN (165, 183, 209, 386, 341, 296, 204, 205, 448, 214, 215, 413, 387, 394, 395, 391, 390, 389, 388, 303, 259, 263, 264, 265, 266, 267, 270, 338, 339, 340, 305, 282, 351, 350, 349, 348, 347, 442, 309, 310, 398, 425, 324, 325, 440, 453, 452, 451, 450, 449, 445, 441, 401, 402, 403, 404, 406, 460, 420, 455, 456, 457, 458, 431, 454, 433, 434, 444, 461) AND products.company_id = 0 AND (products.usergroup_ids = '' OR FIND_IN_SET(0, products.usergroup_ids) OR FIND_IN_SET(1, products.usergroup_ids)) AND products.status IN ('A') AND prices.usergroup_id IN (0, 0, 1) GROUP BY products.product_id ORDER BY cscart_product_sales.amount desc LIMIT 0, 15

Backtrace:

File:	/home/q1d4jqc3ygcy/public_html/core/fn.database.php
Line:	310
Function:	db_error
File:	/home/q1d4jqc3ygcy/public_html/core/fn.database.php
Line:	37
Function:	db_query
File:	/home/q1d4jqc3ygcy/public_html/core/fn.catalog.php
Line:	3625
Function:	db_get_array
File:	/home/q1d4jqc3ygcy/public_html/controllers/customer/categories.php
Line:	73
Function:	fn_get_products
File:	/home/q1d4jqc3ygcy/public_html/core/fn.control.php
Line:	567
Function:	include
File:	/home/q1d4jqc3ygcy/public_html/core/fn.control.php
Line:	422
Function:	fn_run_controller
File:	/home/q1d4jqc3ygcy/public_html/index.php
Line:	28
Function:	fn_dispatch