[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (1927) Authentication with backend failed. Session will be closed. (server1) (400)
SET sql_mode=''
/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/db/mysqliconnection.php:149
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/db/connection.php:327
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/db/connection.php:376
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/php_interface/after_connect_d7.php:2
#3: include(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/db/connection.php:1044
#4: Bitrix\Main\DB\Connection->afterConnected()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/db/mysqliconnection.php:109
#5: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/data/connection.php:53
#6: Bitrix\Main\Data\Connection->getResource()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/classes/general/database.php:305
#7: CAllDatabase->DoConnect()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/classes/general/database.php:703
#8: CAllDatabase->ForSql(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/classes/general/sqlwhere.php:738
#9: CAllSQLWhere->addStringFilter(array, boolean, string, string, string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/classes/general/sqlwhere.php:381
#10: CAllSQLWhere->GetQueryEx(array, array)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/classes/general/sqlwhere.php:265
#11: CAllSQLWhere->GetQuery(array)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/orm/query/query.php:2210
#12: Bitrix\Main\ORM\Query\Query->buildWhere()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/orm/query/query.php:2440
#13: Bitrix\Main\ORM\Query\Query->buildQuery()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/orm/query/query.php:933
#14: Bitrix\Main\ORM\Query\Query->exec()
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/orm/data/datamanager.php:513
#15: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/site.php:153
#16: Bitrix\Main\SiteTable::getByDomain(string, string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/lib/httpcontext.php:100
#17: Bitrix\Main\HttpContext->initializeCulture(NULL, NULL)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/include.php:36
#18: require_once(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/include/prolog_before.php:19
#19: require_once(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/include/prolog.php:10
#20: require_once(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/header.php:1
#21: require(string)
	/home/clients/alfa1_ftp0/domains/soft-alyans.ru/html/oborudovanie/index.php:2
#22: include_once(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/modules/main/include/urlrewrite.php:184
#23: include_once(string)
	/home/clients/alfa1_ftp0/domains/alfa-servis.ru/html/bitrix/urlrewrite.php:2
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