[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`catalog_catalog_iblock`.`IBLOCK_ID` AS `IBLOCK_ID`,
	`catalog_catalog_iblock`.`PRODUCT_IBLOCK_ID` AS `PRODUCT_IBLOCK_ID`,
	`catalog_catalog_iblock`.`SKU_PROPERTY_ID` AS `SKU_PROPERTY_ID`,
	`catalog_catalog_iblock_iblock`.`VERSION` AS `VERSION`,
	`catalog_catalog_iblock_iblock`.`ID` AS `UALIAS_0`
FROM `b_catalog_iblock` `catalog_catalog_iblock` 
INNER JOIN `b_iblock` `catalog_catalog_iblock_iblock` ON `catalog_catalog_iblock`.`IBLOCK_ID` = `catalog_catalog_iblock_iblock`.`ID`
WHERE `catalog_catalog_iblock`.`PRODUCT_IBLOCK_ID` = 61
/home/admin/web/toner.example.com/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/lib/orm/query/query.php:3304
#2: Bitrix\Main\ORM\Query\Query->query
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/lib/orm/query/query.php:816
#3: Bitrix\Main\ORM\Query\Query->exec
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList
	/home/admin/web/toner.example.com/public_html/bitrix/modules/catalog/general/catalog_sku.php:143
#5: CAllCatalogSku::GetInfoByProductIBlock
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/propertyindex/facet.php:45
#6: Bitrix\Iblock\PropertyIndex\Facet->__construct
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/propertyindex/querybuilder.php:28
#7: Bitrix\Iblock\PropertyIndex\QueryBuilder->__construct
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/classes/general/iblockelement.php:657
#8: CAllIBlockElement->MkFilter
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/classes/general/iblockelement.php:3088
#9: CAllIBlockElement->PrepareGetList
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/classes/mysql/iblockelement.php:326
#10: CIBlockElement->prepareSql
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/classes/mysql/iblockelement.php:662
#11: CIBlockElement::GetList
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:1652
#12: Bitrix\Iblock\Component\Base->getElementList
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/element.php:467
#13: Bitrix\Iblock\Component\Element->getElementList
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:772
#14: Bitrix\Iblock\Component\Base->initElementList
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:3950
#15: Bitrix\Iblock\Component\Base->processResultData
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/element.php:286
#16: Bitrix\Iblock\Component\Element->processResultData
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:4453
#17: Bitrix\Iblock\Component\Base->loadData
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:4442
#18: Bitrix\Iblock\Component\Base->initialLoadAction
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/element.php:271
#19: Bitrix\Iblock\Component\Element->initialLoadAction
	
#20: call_user_func
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:4627
#21: Bitrix\Iblock\Component\Base->doAction
	/home/admin/web/toner.example.com/public_html/bitrix/modules/iblock/lib/component/base.php:4645
#22: Bitrix\Iblock\Component\Base->executeComponent
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component.php:648
#23: CBitrixComponent->includeComponent
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/main.php:1039
#24: CAllMain->IncludeComponent
	/home/admin/web/toner.example.com/public_html/bitrix/templates/unimagazin_s2/components/bitrix/catalog/catalog/element.php:15
#25: include(string)
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component_template.php:725
#26: CBitrixComponentTemplate->__IncludePHPTemplate
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component_template.php:820
#27: CBitrixComponentTemplate->IncludeTemplate
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component.php:745
#28: CBitrixComponent->showComponentTemplate
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component.php:693
#29: CBitrixComponent->includeComponentTemplate
	/home/admin/web/toner.example.com/public_html/bitrix/components/bitrix/catalog/component.php:171
#30: include(string)
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component.php:604
#31: CBitrixComponent->__includeComponent
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/component.php:663
#32: CBitrixComponent->includeComponent
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/classes/general/main.php:1039
#33: CAllMain->IncludeComponent
	/home/admin/web/flagman-24.ru/public_html/catalog/index.php:749
#34: include_once(string)
	/home/admin/web/toner.example.com/public_html/bitrix/modules/main/include/urlrewrite.php:159
#35: include_once(string)
	/home/admin/web/toner.example.com/public_html/bitrix/urlrewrite.php:2