[Bitrix\Main\DB\ConnectionException] 
Mysql select db error [firmakin_bitrix]: Aborted connection 28377628 to db: 'unconnected' user: 'firmakin_bitrix' host: '213.108.249.189' (init_connect command failed) (400)
/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/mysqlconnection.php:46
#0: Bitrix\Main\DB\MysqlConnection->connectInternal()
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/mysqlconnection.php:91
#1: Bitrix\Main\DB\MysqlConnection->queryInternal(string, NULL, NULL)
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/connection.php:329
#2: Bitrix\Main\DB\Connection->query(string, NULL, integer, integer)
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/connection.php:357
#3: Bitrix\Main\DB\Connection->queryScalar(string)
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/security/lib/session.php:111
#4: Bitrix\Security\SessionTable::lock(string, integer)
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/security/classes/general/session_db.php:52
#5: CSecuritySessionDB::read(string)
	
#6: session_start()
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/include.php:285
#7: require_once(string)
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/include/prolog_before.php:14
#8: require_once(string)
	/home/firmakin/data/www/firmakin.ru/bitrix/modules/main/include/prolog.php:10
#9: require_once(string)
	/home/firmakin/data/www/firmakin.ru/bitrix/header.php:1
#10: require(string)
	/home/firmakin/data/www/firmakin.ru/about/index.php:2

Fatal error: Uncaught exception 'Bitrix\Main\DB\ConnectionException' with message 'Mysql select db error [firmakin_bitrix]: Aborted connection 28377629 to db: 'unconnected' user: 'firmakin_bitrix' host: '213.108.249.189' (init_connect command failed)' in /home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/mysqlconnection.php:46 Stack trace: #0 /home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/mysqlcommonconnection.php(130): Bitrix\Main\DB\MysqlConnection->connectInternal() #1 /home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/connection.php(715): Bitrix\Main\DB\MysqlCommonConnection->getTableFields('b_sec_session') #2 /home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/sqlhelper.php(362): Bitrix\Main\DB\Connection->getTableField('b_sec_session', 'SESSION_ID') #3 /home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/entity/datamanager.php(799): Bitrix\Main\DB\SqlHelper->prepareAssignment('b_sec_session', 'SESSION_ID', 'fd7cvj71ok8hvgp...') #4 /home/firmakin/data/www/firm in /home/firmakin/data/www/firmakin.ru/bitrix/modules/main/lib/db/mysqlconnection.php on line 46