[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`highloadblock_highload_block`.`ID` AS `ID`,
	`highloadblock_highload_block`.`NAME` AS `NAME`,
	`highloadblock_highload_block`.`TABLE_NAME` AS `TABLE_NAME`
FROM `b_hlblock_entity` `highloadblock_highload_block` 

WHERE UPPER(`highloadblock_highload_block`.`TABLE_NAME`) like upper('yam_languages')
/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/lib/db/connection.php:329
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/lib/entity/query.php:2839
#2: Bitrix\Main\Entity\Query->query(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/lib/entity/query.php:777
#3: Bitrix\Main\Entity\Query->exec()
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/lib/entity/datamanager.php:260
#4: Bitrix\Main\Entity\DataManager::getList(array)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/yamasters.luckystar/classes/HL.php:564
#5: Bitrix\Yamasters\HL->getTables(array)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/yamasters.luckystar/classes/HL.php:550
#6: Bitrix\Yamasters\HL->getListHigloadBlocks(array)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/yamasters.luckystar/classes/HL.php:111
#7: Bitrix\Yamasters\HL->changeDataClass(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/yamasters.luckystar/classes/Translate.php:1194
#8: Bitrix\Yamasters\Translate->getTranslateDirs()
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/yamasters.luckystar/classes/Seo.php:746
#9: Bitrix\Yamasters\Seo->getHrefLang()
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/yamasters.luckystar/classes/Seo.php:12
#10: Bitrix\Yamasters\Seo->initHead()
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/templates/yam-template/header.php:21
#11: include_once(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/include/prolog_after.php:96
#12: require(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/include/prolog.php:11
#13: require_once(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/header.php:1
#14: require(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/services/index.php:2
#15: include_once(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/modules/main/include/urlrewrite.php:159
#16: include_once(string)
	/home/bitrix/ext_www/kupibike.yamasters.com/bitrix/urlrewrite.php:2