[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`.`NAME` = 'Brandmanufacturer'
/var/www/html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/html/bitrix/modules/main/lib/db/connection.php:329
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/html/bitrix/modules/main/lib/entity/query.php:1924
#2: Bitrix\Main\Entity\Query->query(string)
	/var/www/html/bitrix/modules/main/lib/entity/query.php:505
#3: Bitrix\Main\Entity\Query->exec()
	/var/www/html/bitrix/modules/main/lib/entity/datamanager.php:255
#4: Bitrix\Main\Entity\DataManager::getList(array)
	/var/www/html/local/modules/intervolga.common/lib/highloadblock/hlbwrap.php:129
#5: Intervolga\Common\Highloadblock\HlbWrap->getHlbInfo()
	/var/www/html/local/modules/intervolga.common/lib/highloadblock/hlbwrap.php:109
#6: Intervolga\Common\Highloadblock\HlbWrap->getClass()
	/var/www/html/local/modules/intervolga.common/lib/highloadblock/hlbwrap.php:54
#7: Intervolga\Common\Highloadblock\HlbWrap->getList(array)
	/var/www/html/local/modules/intervolga.custom/lib/hlb/brandmanufacturer.php:27
#8: Intervolga\Custom\Hlb\BrandManufacturer::getBrands()
	/var/www/html/local/modules/intervolga.custom/lib/hlb/brandmanufacturer.php:46
#9: Intervolga\Custom\Hlb\BrandManufacturer::getBrandsIdByXmlIds(array)
	/var/www/html/local/php_interface/uncachedarea.php:358
#10: {closure}(string, array)
	
#11: call_user_func_array(object, array)
	/var/www/html/bitrix/modules/itconstruct.uncachedarea/classes/general/uncachedarea.php:242
#12: itc\CUncachedArea::processAreas(string)
	
#13: call_user_func_array(array, array)
	/var/www/html/bitrix/modules/main/classes/general/module.php:490
#14: ExecuteModuleEventEx(array, array)
	/var/www/html/bitrix/modules/main/classes/general/main.php:3254
#15: CAllMain->EndBufferContent(string)
	/var/www/html/bitrix/modules/main/classes/general/main.php:3201
#16: CAllMain->EndBufferContentMan()
	/var/www/html/bitrix/modules/main/include/epilog_after.php:36
#17: require(string)
	/var/www/html/bitrix/modules/main/include/epilog.php:3
#18: require_once(string)
	/var/www/html/bitrix/footer.php:4
#19: require(string)
	/var/www/html/shop/catalog/index.php:327
#20: include_once(string)
	/var/www/html/bitrix/modules/main/include/urlrewrite.php:159
#21: include_once(string)
	/var/www/html/bitrix/urlrewrite.php:2