[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`highloadblock_highload_block`.`ID` AS `ID`,
	`highloadblock_highload_block`.`NAME` AS `NAME`,
	`highloadblock_highload_block`.`TABLE_NAME` AS `TABLE_NAME`
FROM `b_hlblock_entity` `highloadblock_highload_block` 

WHERE `highloadblock_highload_block`.`ID` = 8
/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/entity/query.php:3038
#2: Bitrix\Main\Entity\Query->query(string)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/entity/query.php:797
#3: Bitrix\Main\Entity\Query->exec()
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/entity/datamanager.php:290
#4: Bitrix\Main\Entity\DataManager::getList(array)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/entity/datamanager.php:151
#5: Bitrix\Main\Entity\DataManager::getByPrimary(integer)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/lib/entity/datamanager.php:166
#6: Bitrix\Main\Entity\DataManager::getById(integer)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/highloadblock/classes/general/cusertypehlblock.php:192
#7: CUserTypeHlblock::getEntityReferences(array, object)
	
#8: call_user_func(array, array, object)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/classes/general/usertype.php:3005
#9: CUserTypeManager->getEntityReferences(array, object)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/highloadblock/lib/highloadblock.php:622
#10: Bitrix\Highloadblock\HighloadBlockTable::compileUtmEntity(object, array)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/highloadblock/lib/highloadblock.php:422
#11: Bitrix\Highloadblock\HighloadBlockTable::compileEntity(array)
	/var/www/v-20173/data/www/almatv.kz/bitrix/php_interface/init.php:910
#12: getFields(integer, array, array, NULL)
	/var/www/v-20173/data/www/almatv.kz/bitrix/components/alma/hlview/component.php:19
#13: include(string)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/classes/general/component.php:594
#14: CBitrixComponent->__includeComponent()
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/classes/general/component.php:653
#15: CBitrixComponent->includeComponent(string, array, boolean)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/classes/general/main.php:1037
#16: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/v-20173/data/www/almatv.kz/channel/index.php:126
#17: include_once(string)
	/var/www/v-20173/data/www/almatv.kz/bitrix/modules/main/include/urlrewrite.php:159
#18: include_once(string)
	/var/www/v-20173/data/www/almatv.kz/bitrix/urlrewrite.php:2