[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [bx2.hws2.ru]: (1040) Too many connections (400)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/entity/query.php:3038
#3: Bitrix\Main\Entity\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/entity/query.php:797
#4: Bitrix\Main\Entity\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/entity/datamanager.php:290
#5: Bitrix\Main\Entity\DataManager::getList()
	/home/bitrix/www/bitrix/modules/sale/general/location.php:366
#6: CAllSaleLocation::getTypes()
	/home/bitrix/www/bitrix/modules/sale/general/location.php:1933
#7: CAllSaleLocation::getFilterForGetList(array)
	/home/bitrix/www/bitrix/modules/sale/mysql/location.php:32
#8: CSaleLocation::GetList(array, array, boolean, boolean, array)
	/home/bitrix/www/local/php_interface/classes/Helper.php:227
#9: Helper::getCity()
	/home/bitrix/www/local/php_interface/include/checkForSubdomain.php:12
#10: require_once(string)
	/home/bitrix/www/local/php_interface/init.php:87
#11: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:234
#12: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:15
#13: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:14
#14: require_once(string)
	/home/bitrix/www/bitrix/header.php:2
#15: require(string)
	/home/bitrix/www/catalog/index.php:6
#16: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#17: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2