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

				SELECT TAG
				FROM b_cache_tag
				WHERE SITE_ID = 's2'
				AND CACHE_SALT = '/59d'
				AND RELATIVE_PATH = '/CNextCache/iblock/CIBlockElement_GetList/nt_alpha_catalog_s15/'
			
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:153
#0: Bitrix\Main\DB\MysqliConnection->queryInternal
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:327
#1: Bitrix\Main\DB\Connection->query
	/home/bitrix/www/bitrix/modules/main/lib/data/taggedcache.php:44
#2: Bitrix\Main\Data\TaggedCache->initDbCache
	/home/bitrix/www/bitrix/modules/main/lib/data/taggedcache.php:96
#3: Bitrix\Main\Data\TaggedCache->endTagCache
	/home/bitrix/www/bitrix/modules/main/classes/general/cache.php:453
#4: CCacheManager->EndTagCache
	/home/bitrix/www/bitrix/modules/aspro.next/classes/general/CNextCache.php:650
#5: CNextCache::_SaveDataCache
	/home/bitrix/www/bitrix/modules/aspro.next/classes/general/CNextCache.php:168
#6: CNextCache::CIBlockElement_GetList
	/home/bitrix/www/bitrix/templates/aspro_next/components/bitrix/catalog/whome/element.php:40
#7: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:790
#8: CBitrixComponentTemplate->__IncludePHPTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:885
#9: CBitrixComponentTemplate->IncludeTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:776
#10: CBitrixComponent->showComponentTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:716
#11: CBitrixComponent->includeComponentTemplate
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:323
#12: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:607
#13: CBitrixComponent->__includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:684
#14: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#15: CAllMain->IncludeComponent
	/home/bitrix/www/catalog/index.php:594
#16: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:184
#17: 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:153 Stack trace: #0 /home/bitrix/www/bitrix/modules/main/lib/db/connection.php(327): Bitrix\Main\DB\MysqliConnection->queryInternal() #1 /home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php(3537): Bitrix\Main\DB\Connection->query() #2 /home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php(952): Bitrix\Main\ORM\Query\Query->query() #3 /home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php(513): Bitrix\Main\ORM\Query\Query->exec() #4 /home/bitrix/www/bitrix/modules/webdebug.seo/include.php(231): Bitrix\Main\ORM\Data\DataManager::getList() #5 /home/bitrix/www/bitrix/modules/webdebug.seo/lib/canonical.php(237): WD\Seo\Helper::getCrmSites() #6 /home/bitrix/www/bitrix/modules/webdebug.seo/lib/canonical.php(41): WD\Seo\Canonical::isAllowed() #7 /home/bitrix/www/bitrix/modules/webdebug.seo/lib/eventhandler.php(63): WD\Seo\Canonical in /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php on line 153