[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (1040) Too many connections (400)
/var/www/domains/master-prom.ru/bitrix/modules/main/lib/db/mysqliconnection.php:82
#0: Bitrix\Main\DB\MysqliConnection->connectInternal
	/var/www/domains/master-prom.ru/bitrix/modules/main/lib/data/connection.php:53
#1: Bitrix\Main\Data\Connection->getResource
	/var/www/domains/master-prom.ru/bitrix/modules/main/classes/general/database.php:283
#2: CAllDatabase->DoConnect
	/var/www/domains/master-prom.ru/bitrix/modules/main/classes/mysql/database_mysqli.php:82
#3: CDatabase->ForSqlLike
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/general/iblock.php:2478
#4: CAllIBlock::FilterCreateEx
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/general/iblock.php:2360
#5: CAllIBlock::FilterCreate
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/general/iblocksection.php:91
#6: CAllIBlockSection::GetFilter
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/mysql/iblocksection.php:61
#7: CIBlockSection::GetList
	/var/www/domains/master-prom.ru/include_areas/header/global-redirect.php:59
#8: require_once(string)
	/var/www/domains/master-prom.ru/local/templates/masterprom/header.php:70
#9: include_once(string)
	/var/www/domains/master-prom.ru/bitrix/modules/main/include/prolog_after.php:106
#10: require(string)
	/var/www/domains/master-prom.ru/bitrix/modules/main/include/prolog.php:11
#11: require_once(string)
	/var/www/domains/master-prom.ru/bitrix/header.php:1
#12: require(string)
	/var/www/domains/master-prom.ru/catalog/pipeline-elements/shaped-parts/index.php:6
----------