[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`synpaw_seofilter_landing`.`ID` AS `ID`,
	`synpaw_seofilter_landing`.`ACTIVE` AS `ACTIVE`,
	`synpaw_seofilter_landing`.`TEMPLATE` AS `TEMPLATE`,
	`synpaw_seofilter_landing`.`TEMPLATE_ID` AS `TEMPLATE_ID`,
	`synpaw_seofilter_landing`.`SITES_ID` AS `SITES_ID`,
	`synpaw_seofilter_landing`.`IBLOCK_ID` AS `IBLOCK_ID`,
	`synpaw_seofilter_landing`.`SECTION_ID` AS `SECTION_ID`,
	`synpaw_seofilter_landing`.`DATE_CREATE` AS `DATE_CREATE`,
	`synpaw_seofilter_landing`.`DATE_UPDATE` AS `DATE_UPDATE`,
	`synpaw_seofilter_landing`.`CREATED_BY` AS `CREATED_BY`,
	`synpaw_seofilter_landing`.`MODIFIED_BY` AS `MODIFIED_BY`,
	`synpaw_seofilter_landing`.`UNPACK` AS `UNPACK`,
	`synpaw_seofilter_landing`.`CONDITIONS` AS `CONDITIONS`,
	`synpaw_seofilter_landing`.`PROPERTIES` AS `PROPERTIES`,
	`synpaw_seofilter_landing`.`PROPERTY_COUNT` AS `PROPERTY_COUNT`,
	`synpaw_seofilter_landing`.`INDEX` AS `INDEX`,
	`synpaw_seofilter_landing`.`SECTION_ELEMENT_RULE` AS `SECTION_ELEMENT_RULE`,
	`synpaw_seofilter_landing`.`ELEMENT_IL_TYPE` AS `ELEMENT_IL_TYPE`,
	`synpaw_seofilter_landing`.`URL` AS `URL`,
	`synpaw_seofilter_landing`.`REAL_URL` AS `REAL_URL`,
	`synpaw_seofilter_landing`.`NAME_FOR_CATALOG_PAGE` AS `NAME_FOR_CATALOG_PAGE`,
	`synpaw_seofilter_landing_field_product_tags`.`VALUE` AS `PRODUCT_TAGS`,
	`synpaw_seofilter_landing_field_h1`.`VALUE` AS `H1`,
	`synpaw_seofilter_landing_field_breadcrumb_name`.`VALUE` AS `BREADCRUMB_NAME`,
	`synpaw_seofilter_landing_field_product_tags`.`ID` AS `UALIAS_0`,
	`synpaw_seofilter_landing_field_h1`.`ID` AS `UALIAS_1`,
	`synpaw_seofilter_landing_field_breadcrumb_name`.`ID` AS `UALIAS_2`
FROM `b_spw_landing` `synpaw_seofilter_landing` 
LEFT JOIN `b_spw_landing_fields` `synpaw_seofilter_landing_field_product_tags` ON `synpaw_seofilter_landing`.`ID` = `synpaw_seofilter_landing_field_product_tags`.`LANDING_ID`
LEFT JOIN `b_spw_landing_fields` `synpaw_seofilter_landing_field_h1` ON `synpaw_seofilter_landing`.`ID` = `synpaw_seofilter_landing_field_h1`.`LANDING_ID`
LEFT JOIN `b_spw_landing_fields` `synpaw_seofilter_landing_field_breadcrumb_name` ON `synpaw_seofilter_landing`.`ID` = `synpaw_seofilter_landing_field_breadcrumb_name`.`LANDING_ID`
WHERE UPPER(`synpaw_seofilter_landing`.`ACTIVE`) like upper('Y')
AND `synpaw_seofilter_landing`.`PROPERTY_COUNT` = 1
AND (`synpaw_seofilter_landing`.`TEMPLATE_ID` IS NULL OR `synpaw_seofilter_landing`.`TEMPLATE_ID` = 0)
AND `synpaw_seofilter_landing`.`IBLOCK_ID` = 14
AND `synpaw_seofilter_landing`.`SECTION_ID` = 2990
AND UPPER(`synpaw_seofilter_landing_field_product_tags`.`PROPERTY_CODE`) like upper('PRODUCT_TAGS')
AND UPPER(`synpaw_seofilter_landing_field_h1`.`PROPERTY_CODE`) like upper('H1')
AND UPPER(`synpaw_seofilter_landing_field_breadcrumb_name`.`PROPERTY_CODE`) like upper('BREADCRUMB_NAME')
ORDER BY `TEMPLATE` ASC, `ID` ASC
/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/lib/orm/query/query.php:3398
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/synpaw.seofilter/lib/landing.php:422
#5: SynPaw\SeoFilter\LandingTable::getList(array)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/synpaw.seofilter/lib/landing.php:695
#6: SynPaw\SeoFilter\LandingTable::getByPropCount(integer, integer, integer)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/synpaw.seofilter/include.php:835
#7: CSynPawLandingFinder->fetchNested()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/synpaw.seofilter/include.php:813
#8: CSynPawLandingFinder->__construct(boolean, array, integer, integer)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/synpaw.seofilter/include.php:424
#9: CSynPawSeoFilter->initFilter(object)
	/home/bitrix/ext_www/ortix.ru/local/templates/.default/components/itgro/catalog.smart.filter/.default/result_modifier.php:112
#10: include(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component_template.php:946
#11: CBitrixComponentTemplate->__IncludeMutatorFile(array, array)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component_template.php:853
#12: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:764
#13: CBitrixComponent->showComponentTemplate()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:712
#14: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/ext_www/ortix.ru/bitrix/components/itgro/catalog.smart.filter/component.php:1079
#15: include(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:605
#16: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:103
#17: CBitrixComponent->executeComponent()
	/home/bitrix/ext_www/ortix.ru/bitrix/components/itgro/catalog.smart.filter/class.php:138
#18: CItgroCatalogSmartFilter->executeComponent()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:656
#19: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/main.php:1041
#20: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/ortix.ru/local/templates/.default/components/bitrix/catalog/.default/section.php:74
#21: include(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component_template.php:789
#22: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component_template.php:884
#23: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:764
#24: CBitrixComponent->showComponentTemplate()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:712
#25: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/components/bitrix/catalog/component.php:171
#26: include(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:605
#27: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/component.php:680
#28: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/classes/general/main.php:1041
#29: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/ortix.ru/catalog/index.php:241
#30: include_once(string)
	/home/bitrix/ext_www/ortix.ru/bitrix/modules/main/include/urlrewrite.php:159
#31: require_once(string)
	/home/bitrix/ext_www/ortix.ru/404.php:1