Error! mysqli_connect()
[1040] Too many connections

Error! mysqli_connect()
[1040] Too many connections
[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (1040) Too many connections (400)
/var/www/centralnoe.ru/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/var/www/centralnoe.ru/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/centralnoe.ru/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/var/www/centralnoe.ru/bitrix/modules/main/lib/orm/query/query.php:3190
#3: Bitrix\Main\ORM\Query\Query->query(string)
	/var/www/centralnoe.ru/bitrix/modules/main/lib/orm/query/query.php:806
#4: Bitrix\Main\ORM\Query\Query->exec()
	/var/www/centralnoe.ru/bitrix/modules/main/lib/orm/data/datamanager.php:457
#5: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/var/www/centralnoe.ru/local/modules/mhm_redirects/classes/MHM/Redirects/Redirect.php:25
#6: MHM\Redirects\Redirect::init()
	/var/www/centralnoe.ru/local/php_interface/init_mh.php:44
#7: require_once(string)
	/var/www/centralnoe.ru/local/php_interface/init.php:5
#8: include_once(string)
	/var/www/centralnoe.ru/bitrix/modules/main/include.php:234
#9: require_once(string)
	/var/www/centralnoe.ru/bitrix/modules/main/include/prolog_before.php:14
#10: require_once(string)
	/var/www/centralnoe.ru/bitrix/modules/main/include/prolog.php:10
#11: require_once(string)
	/var/www/centralnoe.ru/bitrix/header.php:1
#12: require(string)
	/var/www/centralnoe.ru/search/detail.php:4
#13: include_once(string)
	/var/www/centralnoe.ru/bitrix/modules/main/include/urlrewrite.php:159
#14: include_once(string)
	/var/www/centralnoe.ru/bitrix/urlrewrite.php:2