[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost, 127.0.0.1]: Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug (400)
/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/lib/db/mysqlconnection.php:50
#0: Bitrix\Main\DB\MysqlConnection->connectInternal()
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/lib/db/mysqlconnection.php:103
#1: Bitrix\Main\DB\MysqlConnection->queryInternal(string, array, NULL)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/lib/db/connection.php:329
#2: Bitrix\Main\DB\Connection->query(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/lib/entity/query.php:2839
#3: Bitrix\Main\Entity\Query->query(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/lib/entity/query.php:777
#4: Bitrix\Main\Entity\Query->exec()
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/lib/entity/datamanager.php:260
#5: Bitrix\Main\Entity\DataManager::getList(array)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/catalog/general/catalog_sku.php:144
#6: CAllCatalogSku::GetInfoByProductIBlock(integer)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/iblock/lib/propertyindex/facet.php:45
#7: Bitrix\Iblock\PropertyIndex\Facet->__construct(integer)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/iblock/lib/propertyindex/querybuilder.php:28
#8: Bitrix\Iblock\PropertyIndex\QueryBuilder->__construct(integer)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/iblock/classes/general/iblockelement.php:653
#9: CAllIBlockElement->MkFilter(array, array, array)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/iblock/classes/general/iblockelement.php:3091
#10: CAllIBlockElement->PrepareGetList(array, array, array, string, array, array, NULL, NULL, array, boolean, string, array, array, array)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/iblock/classes/mysql/iblockelement.php:341
#11: CIBlockElement->prepareSql(array, array, boolean, boolean)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/iblock/classes/mysql/iblockelement.php:642
#12: CIBlockElement::GetList(boolean, array)
	/home/c/cq47991/33kuritsi.ru/public_html/inc/includes/redirect.php:3
#13: include(string)
	/home/c/cq47991/33kuritsi.ru/public_html/inc/include.php:8
#14: include(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/php_interface/init.php:276
#15: include_once(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/include.php:232
#16: require_once(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/include/prolog_before.php:14
#17: require_once(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/include/prolog.php:10
#18: require_once(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/header.php:1
#19: require(string)
	/home/c/cq47991/33kuritsi.ru/public_html/catalog/index.php:2
#20: include_once(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#21: include_once(string)
	/home/c/cq47991/33kuritsi.ru/public_html/bitrix/urlrewrite.php:2