[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (1047) WSREP has not yet prepared node for application use (400)
SELECT GET_LOCK("6e1a0f12234122be7bd1c58c1695dd1f", 60)
LIMIT 0, 1

/home/bitrix/www/shared/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, NULL, NULL)
	/home/bitrix/www/shared/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string, NULL, integer, integer)
	/home/bitrix/www/shared/bitrix/modules/main/lib/db/connection.php:358
#2: Bitrix\Main\DB\Connection->queryScalar(string)
	/home/bitrix/www/shared/bitrix/modules/security/lib/session.php:111
#3: Bitrix\Security\SessionTable::lock(string, integer)
	/home/bitrix/www/shared/bitrix/modules/security/classes/general/session_db.php:52
#4: CSecuritySessionDB::read(string)
	
#5: session_start()
	/home/bitrix/www/shared/bitrix/modules/main/include.php:281
#6: require_once(string)
	/home/bitrix/www/shared/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/home/bitrix/www/shared/bitrix/modules/main/include/prolog.php:10
#8: require_once(string)
	/home/bitrix/www/shared/bitrix/header.php:1
#9: require(string)
	/home/bitrix/www/shared/company/press/news/index.php:2
#10: include_once(string)
	/home/bitrix/www/shared/bitrix/modules/main/include/urlrewrite.php:159
#11: include_once(string)
	/home/bitrix/www/shared/bitrix/urlrewrite.php:2

Fatal error: Uncaught exception 'Bitrix\Main\DB\SqlQueryException' with message 'Mysql query error: (1047) WSREP has not yet prepared node for application use' in /home/bitrix/www/shared/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/bitrix/www/shared/bitrix/modules/main/lib/db/mysqlcommonconnection.php(136): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT * FROM `...') #1 /home/bitrix/www/shared/bitrix/modules/main/lib/db/connection.php(716): Bitrix\Main\DB\MysqlCommonConnection->getTableFields('b_sec_session') #2 /home/bitrix/www/shared/bitrix/modules/main/lib/db/sqlhelper.php(387): Bitrix\Main\DB\Connection->getTableField('b_sec_session', 'SESSION_ID') #3 /home/bitrix/www/shared/bitrix/modules/main/lib/orm/data/datamanager.php(1140): Bitrix\Main\DB\SqlHelper->prepareAssignment('b_sec_session', 'SESSION_ID', 'RF2Jmr6LHnCacma...') #4 /home/bitrix/www/shared/bitrix/modules/security/classes/general/session_db.php(92): Bitrix\Main\ORM\Data\DataManager::delete('RF2Jmr6LHnCacma...') #5 [inter in /home/bitrix/www/shared/bitrix/modules/main/lib/db/mysqliconnection.php on line 137