[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)

				SELECT
					P.ID
					,P.CODE
					,P.TEMPLATE
					,P.ENTITY_TYPE
					,P.ENTITY_ID
					,IP.VALUE
				FROM
					b_iblock_element_iprop IP
					INNER JOIN b_iblock_iproperty P ON P.ID = IP.IPROP_ID
				WHERE
					IP.IBLOCK_ID = 18
					AND IP.ELEMENT_ID = 47567
			
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:138
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:332
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/iblock/lib/inheritedproperty/elementvalues.php:145
#2: Bitrix\Iblock\InheritedProperty\ElementValues->queryValues()
	/home/bitrix/www/bitrix/modules/iblock/lib/inheritedproperty/basevalues.php:100
#3: Bitrix\Iblock\InheritedProperty\BaseValues->getValues()
	/home/bitrix/www/bitrix/components/bitrix/catalog.section/component.php:739
#4: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:535
#5: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:578
#6: CBitrixComponent->includeComponent(string, array, object)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1032
#7: CAllMain->IncludeComponent(string, string, array, object)
	/home/bitrix/www/bitrix/templates/new_telhistory/components/bitrix/catalog/collection/sections.php:178
#8: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:535
#9: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:618
#10: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:657
#11: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:605
#12: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:134
#13: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:535
#14: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:578
#15: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1032
#16: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/telhistory.l-tech.ru/collection/index.php:146
#17: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:154
#18: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2