[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:73
#3: CDatabase->ForSql
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/general/iblockproperty.php:721
#4: CAllIBlockProperty::GetPropertyArray
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/general/iblockelement.php:2956
#5: CAllIBlockElement->PrepareGetList
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/mysql/iblockelement.php:327
#6: CIBlockElement->prepareSql
	/var/www/domains/master-prom.ru/bitrix/modules/iblock/classes/mysql/iblockelement.php:667
#7: CIBlockElement::GetList
	/var/www/domains/master-prom.ru/catalog/prolog.php:27
#8: require_once(string)
	/var/www/domains/master-prom.ru/local/templates/masterprom/header.php:98
#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/detail/index.php:11
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