[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (2002) Connection refused (400)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:3190
#3: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:806
#4: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:407
#5: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/sale/general/status.php:578
#6: CSaleStatusAdapter::permissions()
	/home/bitrix/www/bitrix/modules/sale/general/status.php:618
#7: CSaleStatusAdapter::addAliasesTo(object, string)
	/home/bitrix/www/bitrix/modules/sale/general/status.php:108
#8: CSaleStatus::GetList(array, array, boolean, boolean, array)
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/classes/lib/Bitrix/Handler/Statuses.php:40
#9: PickPoint\DeliveryService\Bitrix\Handler\Statuses::getDBStatuses(array)
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/classes/lib/Bitrix/Handler/Statuses.php:18
#10: PickPoint\DeliveryService\Bitrix\Handler\Statuses::getOrderStatuses()
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/classes/general/Option.php:1051
#11: PickPoint\DeliveryService\Option::getOrderStatusVariants()
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/classes/general/Option.php:625
#12: PickPoint\DeliveryService\Option::collection()
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/classes/general/Option.php:41
#13: PickPoint\DeliveryService\Option::getDefault(string)
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/classes/general/Option.php:26
#14: PickPoint\DeliveryService\Option::get(string)
	/home/bitrix/www/bitrix/modules/pickpoint.deliveryservice/include.php:81
#15: include_once(string)
	/home/bitrix/www/bitrix/modules/main/lib/loader.php:115
#16: Bitrix\Main\Loader::includeModuleInternal(string)
	/home/bitrix/www/bitrix/modules/main/lib/loader.php:102
#17: Bitrix\Main\Loader::includeModule(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/module.php:261
#18: CModule::IncludeModule(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/module.php:444
#19: ExecuteModuleEventEx(array)
	/home/bitrix/www/bitrix/modules/main/include.php:284
#20: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#21: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#22: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#23: require(string)
	/home/bitrix/www/catalog/index.php:5
#24: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#25: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2