[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [mariadb]: (2002) Connection refused (400)
/home/trialli.ru/projects/web/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/trialli.ru/projects/web/bitrix/modules/main/lib/data/connection.php:53
#1: Bitrix\Main\Data\Connection->getResource()
	/home/trialli.ru/projects/web/bitrix/modules/main/lib/db/mysqlisqlhelper.php:21
#2: Bitrix\Main\DB\MysqliSqlHelper->forSql(string)
	/home/trialli.ru/projects/web/bitrix/modules/main/lib/db/mysqlcommonconnection.php:37
#3: Bitrix\Main\DB\MysqlCommonConnection->isTableExists(string)
	/home/trialli.ru/projects/web/bitrix/modules/iblock/lib/propertyindex/dictionary.php:54
#4: Bitrix\Iblock\PropertyIndex\Dictionary->isExists()
	/home/trialli.ru/projects/web/bitrix/modules/iblock/lib/propertyindex/facet.php:57
#5: Bitrix\Iblock\PropertyIndex\Facet->__construct(integer)
	/home/trialli.ru/projects/web/bitrix/modules/iblock/lib/propertyindex/querybuilder.php:28
#6: Bitrix\Iblock\PropertyIndex\QueryBuilder->__construct(integer)
	/home/trialli.ru/projects/web/bitrix/modules/iblock/classes/general/iblockelement.php:662
#7: CAllIBlockElement->MkFilter(array, array, array)
	/home/trialli.ru/projects/web/bitrix/modules/iblock/classes/general/iblockelement.php:3095
#8: CAllIBlockElement->PrepareGetList(array, array, array, string, array, array, NULL, NULL, array, boolean, string, array, array, array)
	/home/trialli.ru/projects/web/bitrix/modules/iblock/classes/mysql/iblockelement.php:326
#9: CIBlockElement->prepareSql(array, array, boolean, array)
	/home/trialli.ru/projects/web/bitrix/modules/iblock/classes/mysql/iblockelement.php:666
#10: CIBlockElement::GetList(array, array, boolean, boolean, array)
	/home/trialli.ru/projects/web/bitrix/php_interface/s1/init.php:1160
#11: include_once(string)
	/home/trialli.ru/projects/web/bitrix/modules/main/include.php:244
#12: require_once(string)
	/home/trialli.ru/projects/web/bitrix/modules/main/include/prolog_before.php:14
#13: require_once(string)
	/home/trialli.ru/projects/web/bitrix/modules/main/include/prolog.php:10
#14: require_once(string)
	/home/trialli.ru/projects/web/bitrix/header.php:1
#15: require(string)
	/home/trialli.ru/projects/web/catalogue/index.php:2
#16: include_once(string)
	/home/trialli.ru/projects/web/bitrix/modules/main/include/urlrewrite.php:159
#17: include_once(string)
	/home/trialli.ru/projects/web/bitrix/urlrewrite.php:2