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

				SELECT TAG
				FROM b_cache_tag
				WHERE SITE_ID = 's1'
				AND CACHE_SALT = '/dbb'
				AND RELATIVE_PATH = '/zverushki_seofilter_cpu_s1/c5e19e75681bf754cff4fc00730efb71/'
			
/var/www/html/site.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/html/site.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/html/site.ru/bitrix/modules/main/lib/data/taggedcache.php:51
#2: Bitrix\Main\Data\TaggedCache->initDbCache(string)
	/var/www/html/site.ru/bitrix/modules/main/lib/data/taggedcache.php:98
#3: Bitrix\Main\Data\TaggedCache->endTagCache()
	/var/www/html/site.ru/bitrix/modules/zverushki.seofilter/lib/cpu/paramurl.php:56
#4: Zverushki\Seofilter\Cpu\ParamUrl->searchUrl(string)
	/var/www/html/site.ru/bitrix/modules/zverushki.seofilter/lib/controller.php:64
#5: Zverushki\Seofilter\Controller->initConfigurateFilter()
	/var/www/html/site.ru/bitrix/modules/zverushki.seofilter/lib/controller.php:29
#6: Zverushki\Seofilter\Controller->__construct()
	/var/www/html/site.ru/bitrix/modules/zverushki.seofilter/lib/controller.php:34
#7: Zverushki\Seofilter\Controller::getEntity()
	/var/www/html/site.ru/bitrix/modules/main/classes/general/module.php:475
#8: ExecuteModuleEventEx(array)
	/var/www/html/site.ru/bitrix/modules/main/classes/general/main.php:3485
#9: CAllMain::PrologActions()
	/var/www/html/site.ru/bitrix/modules/main/include/prolog_before.php:16
#10: require_once(string)
	/var/www/html/site.ru/bitrix/modules/main/include/prolog.php:10
#11: require_once(string)
	/var/www/html/site.ru/bitrix/header.php:1
#12: require(string)
	/var/www/html/site.ru/brands/index.php:2
#13: include_once(string)
	/var/www/html/site.ru/bitrix/modules/main/include/urlrewrite.php:159
#14: include_once(string)
	/var/www/html/site.ru/bitrix/urlrewrite.php:2