Не удалось подключиться к MySQL: (2002) Connection refusedОшибка при загрузке набора символов utf8:
[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (2002) Connection refused (400)
/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/lib/orm/query/query.php:3304
#3: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/lib/orm/query/query.php:816
#4: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/lib/orm/data/datamanager.php:500
#5: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/ext_www/buroshop.ru/local/modules/site.core/lib/user/usermanager.php:16
#6: Site\Core\User\UserManager->getGroups()
	/home/bitrix/ext_www/buroshop.ru/local/modules/site.core/lib/user/service/basegroup.php:25
#7: Site\Core\User\Service\BaseGroup->__construct()
	/home/bitrix/ext_www/buroshop.ru/local/modules/site.core/lib/portal/agreement/agreementrepository.php:26
#8: Site\Core\Portal\Agreement\AgreementRepository->__construct()
	/home/bitrix/ext_www/buroshop.ru/local/modules/site.core/lib/eventlistener/ordersubscriber.php:43
#9: Site\Core\EventListener\OrderSubscriber->__construct()
	
#10: ReflectionClass->newInstance()
	/home/bitrix/ext_www/buroshop.ru/local/modules/citfact.tools/lib/event/dispatcher.php:46
#11: Citfact\Tools\Event\Dispatcher->registerByModule(string)
	/home/bitrix/ext_www/buroshop.ru/local/php_interface/init.php:30
#12: include_once(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/include.php:241
#13: require_once(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/include/prolog_before.php:14
#14: require_once(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/include/prolog.php:10
#15: require_once(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/header.php:2
#16: require(string)
	/home/bitrix/ext_www/buroshop.ru/product/index.php:3
#17: include_once(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/modules/main/include/urlrewrite.php:159
#18: include_once(string)
	/home/bitrix/ext_www/buroshop.ru/bitrix/urlrewrite.php:2