[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [127.0.0.1:3312]: (2006) MySQL server has gone away (400)
/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/lib/orm/query/query.php:3538
#3: Bitrix\Main\ORM\Query\Query->query(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/lib/orm/query/query.php:949
#4: Bitrix\Main\ORM\Query\Query->exec()
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/lib/orm/data/datamanager.php:500
#5: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/sotbit.seometa/include.php:393
#6: DataManagerEx_SeoMeta::getList(array)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/sotbit.seometa/lib/seometaurl.php:235
#7: Sotbit\Seometa\SeometaUrlTable::getByNewUrl(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/sotbit.seometa/classes/general/seometa_event_handler.php:161
#8: CSeoMetaEvents::PageStart()
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/classes/general/module.php:480
#9: ExecuteModuleEventEx(array)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/include.php:1
#10: require_once(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/include/prolog_before.php:14
#11: require_once(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/include/prolog.php:10
#12: require_once(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/header.php:1
#13: require(string)
	/var/www/newpol.by/data/www/newpol.by/catalog/index.php:2
#14: include_once(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/modules/main/include/urlrewrite.php:159
#15: include_once(string)
	/var/www/newpol.by/data/www/newpol.by/bitrix/urlrewrite.php:2