[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [slave6_bd:3306]: (1040) Too many connections (400)
/var/www/hoff.ru/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/var/www/hoff.ru/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/hoff.ru/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/var/www/hoff.ru/bitrix/modules/main/lib/entity/query.php:3038
#3: Bitrix\Main\Entity\Query->query(string)
	/var/www/hoff.ru/bitrix/modules/main/lib/entity/query.php:797
#4: Bitrix\Main\Entity\Query->exec()
	/var/www/hoff.ru/bitrix/modules/main/lib/entity/datamanager.php:290
#5: Bitrix\Main\Entity\DataManager::getList(array)
	/var/www/hoff.ru/local/php_interface/include/ActiveRecord/City.php:1097
#6: City::guessLocation()
	/var/www/hoff.ru/local/php_interface/include/ActiveRecord/City.php:1168
#7: City::currentLocationId()
	/var/www/hoff.ru/local/php_interface/include/ActiveRecord/City.php:1215
#8: City::getCurrentLocationData()
	/var/www/hoff.ru/local/php_interface/include/ActiveRecord/City.php:1034
#9: City::current()
	/var/www/hoff.ru/local/php_interface/include/ActiveRecord/City.php:883
#10: City::getInstance()
	/var/www/hoff.ru/local/php_interface/include/handlers/catalog-cache-clear.php:137
#11: addOrRemoveServerCityName()
	/var/www/hoff.ru/bitrix/modules/main/classes/general/module.php:475
#12: ExecuteModuleEventEx(array)
	/var/www/hoff.ru/bitrix/modules/main/classes/general/main.php:3480
#13: CAllMain::PrologActions()
	/var/www/hoff.ru/bitrix/modules/main/include/prolog_before.php:16
#14: require_once(string)
	/var/www/hoff.ru/bitrix/modules/main/include/prolog.php:10
#15: require_once(string)
	/var/www/hoff.ru/bitrix/header.php:1
#16: require(string)
	/var/www/hoff.ru/catalog/index.php:2
#17: include_once(string)
	/var/www/hoff.ru/bitrix/modules/main/include/urlrewrite.php:159
#18: include_once(string)
	/var/www/hoff.ru/bitrix/urlrewrite.php:2