[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [dc-proxysql.zu.local:6033]: (2002) php_network_getaddresses: getaddrinfo failed: Name or service not known (400)
/home/bitrix/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/bitrix/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/bitrix/modules/main/lib/db/mysqlcommonconnection.php:300
#3: Bitrix\Main\DB\MysqlCommonConnection->startTransaction()
	/home/bitrix/bitrix/modules/main/lib/data/connectionpool.php:272
#4: Bitrix\Main\Data\ConnectionPool->useMasterOnly(boolean)
	/home/bitrix/bitrix/modules/main/lib/data/connectionpool.php:246
#5: Bitrix\Main\Data\ConnectionPool->getSlaveConnection(string)
	/home/bitrix/bitrix/modules/main/classes/mysql/database.php:126
#6: CDatabaseMysql->Query(string, boolean, string)
	/home/bitrix/bitrix/modules/main/classes/general/user.php:3176
#7: CAllUser::GetGroupPolicy(NULL)
	/home/bitrix/bitrix/modules/main/classes/general/user.php:61
#8: CAllUser->GetSecurityPolicy()
	/home/bitrix/bitrix/modules/main/include.php:297
#9: require_once(string)
	/home/bitrix/bitrix/modules/main/include/prolog_before.php:14
#10: require_once(string)
	/home/bitrix/bitrix/modules/main/include/prolog.php:10
#11: require_once(string)
	/home/bitrix/bitrix/header.php:1
#12: require(string)
	/home/bitrix/release/current/akcii/index.php:2
#13: include_once(string)
	/home/bitrix/bitrix/modules/main/include/urlrewrite.php:159
#14: include_once(string)
	/home/bitrix/bitrix/urlrewrite.php:2