[Bitrix\Main\DB\SqlQueryException]
Mysql query error: (2006) MySQL server has gone away (400)
SELECT	`iblock_property`.`ID` AS `ID`,	`iblock_property`.`IBLOCK_ID` AS `IBLOCK_ID`,	`iblock_property`.`NAME` AS `NAME`,	`iblock_property`.`ACTIVE` AS `ACTIVE`,	`iblock_property`.`SORT` AS `SORT`,	`iblock_property`.`CODE` AS `CODE`,	`iblock_property`.`DEFAULT_VALUE` AS `DEFAULT_VALUE`,	`iblock_property`.`PROPERTY_TYPE` AS `PROPERTY_TYPE`,	`iblock_property`.`ROW_COUNT` AS `ROW_COUNT`,	`iblock_property`.`COL_COUNT` AS `COL_COUNT`,	`iblock_property`.`LIST_TYPE` AS `LIST_TYPE`,	`iblock_property`.`MULTIPLE` AS `MULTIPLE`,	`iblock_property`.`XML_ID` AS `XML_ID`,	`iblock_property`.`FILE_TYPE` AS `FILE_TYPE`,	`iblock_property`.`MULTIPLE_CNT` AS `MULTIPLE_CNT`,	`iblock_property`.`LINK_IBLOCK_ID` AS `LINK_IBLOCK_ID`,	`iblock_property`.`WITH_DESCRIPTION` AS `WITH_DESCRIPTION`,	`iblock_property`.`SEARCHABLE` AS `SEARCHABLE`,	`iblock_property`.`FILTRABLE` AS `FILTRABLE`,	`iblock_property`.`IS_REQUIRED` AS `IS_REQUIRED`,	`iblock_property`.`VERSION` AS `VERSION`,	`iblock_property`.`USER_TYPE` AS `USER_TYPE`,	`iblock_property`.`USER_TYPE_SETTINGS` AS `USER_TYPE_SETTINGS`,	`iblock_property`.`HINT` AS `HINT`
FROM `b_iblock_property` `iblock_property`
WHERE `iblock_property`.`IBLOCK_ID` = 35
AND `iblock_property`.`ACTIVE` = 'Y'
ORDER BY `SORT` ASC, `ID` ASC
/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:3193
#2: Bitrix\Main\ORM\Query\Query->query(string)	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:806
#3: Bitrix\Main\ORM\Query\Query->exec()	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:467
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)	/home/bitrix/www/bitrix/modules/iblock/classes/general/iblockelement.php:5469
#5: CAllIBlockElement::GetPropertyValuesArray(array, integer, array)	/home/bitrix/www/bitrix/modules/iblock/lib/component/element.php:556
#6: Bitrix\Iblock\Component\Element->modifyDisplayProperties(integer, array)	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:753
#7: Bitrix\Iblock\Component\Base->initElementList()	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:3923
#8: Bitrix\Iblock\Component\Base->processResultData()	/home/bitrix/www/bitrix/modules/iblock/lib/component/element.php:286
#9: Bitrix\Iblock\Component\Element->processResultData()	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4418
#10: Bitrix\Iblock\Component\Base->loadData()	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4407
#11: Bitrix\Iblock\Component\Base->initialLoadAction()	/home/bitrix/www/bitrix/modules/iblock/lib/component/element.php:271
#12: Bitrix\Iblock\Component\Element->initialLoadAction()
#13: call_user_func(array)	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4592
#14: Bitrix\Iblock\Component\Base->doAction()	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4610
#15: Bitrix\Iblock\Component\Base->executeComponent()	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:638
#16: CBitrixComponent->includeComponent(string, array, object)	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1038
#17: CAllMain->IncludeComponent(string, string, array, object)	/home/bitrix/www/local/templates/.default/components/bitrix/catalog/oblnd_catalog/element.php:183
#18: include(string)	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:725
#19: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:820
#20: CBitrixComponentTemplate->IncludeTemplate(array)	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:735
#21: CBitrixComponent->showComponentTemplate()	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:683
#22: CBitrixComponent->includeComponentTemplate(string)	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:171
#23: include(string)	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:594
#24: CBitrixComponent->__includeComponent()	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:653
#25: CBitrixComponent->includeComponent(string, array, boolean)	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1038
#26: CAllMain->IncludeComponent(string, string, array, boolean)	/home/bitrix/www/catalog/index.php:255
#27: include_once(string)	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#28: include_once(string)	/home/bitrix/www/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/bitrix/www/bitrix/modules/main/lib/db/mysqlcommonconnection.php(136): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT * FROM `...') #1 /home/bitrix/www/bitrix/modules/main/lib/db/connection.php(779): Bitrix\Main\DB\MysqlCommonConnection->getTableFields('b_sec_session') #2 /home/bitrix/www/bitrix/modules/main/lib/db/sqlhelper.php(406): Bitrix\Main\DB\Connection->getTableField('b_sec_session', 'SESSION_ID') #3 /home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php(1583): Bitrix\Main\DB\SqlHelper->prepareAssignment('b_sec_session', 'SESSION_ID', 'gn6C7CNgcK4Rd3g...') #4 /home/bitrix/www/bitrix/modules/security/classes/general/session_db.php(92): Bitrix\Main\ORM\Data\DataManager::delete(Array) #5 [internal function]: CSecuritySessionDB::write('gn6C7CNgcK4Rd3g...', 'SESS_AUTH|a:1:{...') #6 [internal function]: in /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php on line 137