[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [192.168.120.21:3306]: (2002) No route to host (400)
/var/www/intertop/data/www/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/var/www/intertop/data/www/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/intertop/data/www/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/var/www/intertop/data/www/bitrix/modules/main/lib/modulemanager.php:20
#3: Bitrix\Main\ModuleManager::getInstalledModules()
	/var/www/intertop/data/www/bitrix/modules/main/lib/loader.php:83
#4: Bitrix\Main\Loader::includeModule(string)
	/var/www/intertop/data/www/bitrix/php_interface/init.php:41
#5: include_once(string)
	/var/www/intertop/data/www/bitrix/modules/main/include.php:234
#6: require_once(string)
	/var/www/intertop/data/www/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/var/www/intertop/data/www/bitrix/modules/main/include/prolog.php:10
#8: require_once(string)
	/var/www/intertop/data/www/bitrix/header.php:6
#9: require(string)
	/var/www/intertop/data/www/www_ecco.ua/catalog/index.php:3
#10: include_once(string)
	/var/www/intertop/data/www/bitrix/modules/main/include/urlrewrite.php:159
#11: include_once(string)
	/var/www/intertop/data/www/bitrix/urlrewrite.php:2