[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`m_at_er_ia_lp_od_st_ol_ya`.`ID` AS `ID`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_NAME` AS `UF_NAME`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_XML_ID` AS `UF_XML_ID`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_LINK` AS `UF_LINK`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_DESCRIPTION` AS `UF_DESCRIPTION`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_FULL_DESCRIPTION` AS `UF_FULL_DESCRIPTION`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_SORT` AS `UF_SORT`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_FILE` AS `UF_FILE`,
	`m_at_er_ia_lp_od_st_ol_ya`.`UF_DEF` AS `UF_DEF`
FROM `b_material_podstolya` `m_at_er_ia_lp_od_st_ol_ya` 

WHERE UPPER(`m_at_er_ia_lp_od_st_ol_ya`.`UF_XML_ID`) like upper('19e541c3-28cb-11ea-8086-fcaa145d5838')
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:3357
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/nextype.magnet/classes/general/ccache.php:216
#5: Nextype\Magnet\CCache::GetHLPropertyValue(array)
	/home/bitrix/www/bitrix/modules/nextype.magnet/classes/general/ccache.php:97
#6: Nextype\Magnet\CCache::CIBlockElement_GetList(array, array, boolean)
	/home/bitrix/www/bitrix/modules/nextype.magnet/classes/general/ccache.php:25
#7: Nextype\Magnet\CCache::CIBlockElement_GetByID(integer, boolean)
	/home/bitrix/www/bitrix/templates/magnet_s2/components/bitrix/catalog/main/element.php:261
#8: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:789
#9: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:884
#10: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:764
#11: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:712
#12: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:171
#13: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:605
#14: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:680
#15: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#16: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/s2/index.php:782
#17: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#18: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2