[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (2002) No such file or directory (400)
/var/www/www/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/var/www/www/bitrix/modules/main/lib/data/connection.php:53
#1: Bitrix\Main\Data\Connection->getResource()
	/var/www/www/bitrix/modules/main/lib/db/mysqlisqlhelper.php:21
#2: Bitrix\Main\DB\MysqliSqlHelper->forSql(string)
	/var/www/www/bitrix/modules/main/lib/db/mysqlcommonconnection.php:48
#3: Bitrix\Main\DB\MysqlCommonConnection->isTableExists(string)
	/var/www/www/local/modules/sunapi.perfomancelogger/classes/general/logger_core.php:27
#4: SunapiLoggerCore->__construct()
	/var/www/www/bitrix/modules/main/include.php:229
#5: require_once(string)
	/var/www/www/bitrix/modules/main/include/prolog_before.php:14
#6: require_once(string)
	/var/www/www/bitrix/modules/main/include/prolog.php:24
#7: require_once(string)
	/var/www/www/bitrix/header.php:1
#8: require(string)
	/var/www/www/ua/catalog/index.php:35