[Bitrix\Main\DB\SqlQueryException] Mysql query error: (2006) MySQL server has gone away (400) SELECT F.FACET_ID ,F.VALUE ,MIN(F.VALUE_NUM) MIN_VALUE_NUM ,MAX(F.VALUE_NUM) MAX_VALUE_NUM ,MAX(case when LOCATE('.', F.VALUE_NUM) > 0 then LENGTH(SUBSTRING_INDEX(F.VALUE_NUM, '.', -1)) else 0 end) VALUE_FRAC_LEN ,COUNT(DISTINCT F.ELEMENT_ID) ELEMENT_COUNT FROM b_iblock B INNER JOIN b_lang L ON B.LID=L.LID INNER JOIN b_iblock_element BE ON BE.IBLOCK_ID = B.ID left join b_catalog_price as CAT_P1 on (CAT_P1.PRODUCT_ID = BE.ID and CAT_P1.CATALOG_GROUP_ID = 1) left join b_catalog_product as CAT_PR on (CAT_PR.ID = BE.ID) left join b_catalog_iblock as CAT_IB on ((CAT_PR.VAT_ID IS NULL or CAT_PR.VAT_ID = 0) and CAT_IB.IBLOCK_ID = BE.IBLOCK_ID) left join b_catalog_vat as CAT_VAT on (CAT_VAT.ID = IF((CAT_PR.VAT_ID IS NULL OR CAT_PR.VAT_ID = 0), CAT_IB.VAT_ID, CAT_PR.VAT_ID)) left join b_catalog_product as PRD on (PRD.ID = BE.ID) INNER JOIN b_iblock_41_index F ON BE.ID = F.ELEMENT_ID WHERE F.SECTION_ID = 3051 and F.FACET_ID in (1126,1556,227) AND ( ((((BE.DETAIL_PICTURE > '0')))) AND (((BE.ACTIVE_TO >= now() OR BE.ACTIVE_TO IS NULL) AND (BE.ACTIVE_FROM <= now() OR BE.ACTIVE_FROM IS NULL))) AND ((((BE.IBLOCK_ID = '41')))) AND ((((CAT_P1.PRICE > '0')))) AND ((((PRD.AVAILABLE='Y')))) ) AND (((BE.WF_STATUS_ID=1 AND BE.WF_PARENT_ELEMENT_ID IS NULL))) AND (( B.ID IN ( SELECT IBLOCK_ID FROM b_iblock_group IBG WHERE IBG.GROUP_ID IN (2) AND IBG.PERMISSION >= 'R' AND (IBG.PERMISSION='X' OR B.ACTIVE='Y') ) OR (B.RIGHTS_MODE = 'E' AND EXISTS ( SELECT ER.ELEMENT_ID FROM b_iblock_element_right ER INNER JOIN b_iblock_right IBR ON IBR.ID = ER.RIGHT_ID INNER JOIN b_user_access UA ON UA.ACCESS_CODE = IBR.GROUP_CODE AND UA.USER_ID = 0 WHERE ER.ELEMENT_ID = BE.ID AND IBR.OP_EREAD = 'Y' )) )) GROUP BY F.FACET_ID, F.VALUE /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137 #0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL) /home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330 #1: Bitrix\Main\DB\Connection->query(string) /home/bitrix/www/bitrix/modules/iblock/lib/propertyindex/facet.php:340 #2: Bitrix\Iblock\PropertyIndex\Facet->query(array) /home/bitrix/ext_www/s2/local/components/bitrix/catalog.smart.filter/component.php:62 #3: include(string) /home/bitrix/www/bitrix/modules/main/classes/general/component.php:605 #4: CBitrixComponent->__includeComponent() /home/bitrix/www/bitrix/modules/main/classes/general/component.php:103 #5: CBitrixComponent->executeComponent() /home/bitrix/ext_www/s2/local/components/bitrix/catalog.smart.filter/class.php:138 #6: CBitrixCatalogSmartFilter->executeComponent() /home/bitrix/www/bitrix/modules/main/classes/general/component.php:656 #7: CBitrixComponent->includeComponent(string, array, object, boolean) /home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039 #8: CAllMain->IncludeComponent(string, string, array, object, array) /home/bitrix/www/bitrix/templates/magnet_s2/components/bitrix/catalog/main/section.php:288 #9: include(string) /home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:789 #10: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string) /home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:884 #11: CBitrixComponentTemplate->IncludeTemplate(array) /home/bitrix/www/bitrix/modules/main/classes/general/component.php:764 #12: CBitrixComponent->showComponentTemplate() /home/bitrix/www/bitrix/modules/main/classes/general/component.php:712 #13: CBitrixComponent->includeComponentTemplate(string) /home/bitrix/www/bitrix/components/bitrix/catalog/component.php:171 #14: include(string) /home/bitrix/www/bitrix/modules/main/classes/general/component.php:605 #15: CBitrixComponent->__includeComponent() /home/bitrix/www/bitrix/modules/main/classes/general/component.php:680 #16: CBitrixComponent->includeComponent(string, array, boolean, boolean) /home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039 #17: CAllMain->IncludeComponent(string, string, array, boolean) /home/bitrix/ext_www/s2/index.php:782 #18: include_once(string) /home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159 #19: include_once(string) /home/bitrix/www/bitrix/urlrewrite.php:2