[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (1203) User bitrix0 already has more than 'max_user_connections' active connections (400)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:82
#0: Bitrix\Main\DB\MysqliConnection->connectInternal
	/home/bitrix/www/bitrix/modules/main/lib/data/connection.php:53
#1: Bitrix\Main\Data\Connection->getResource
	/home/bitrix/www/bitrix/modules/main/classes/general/database.php:281
#2: CAllDatabase->DoConnect
	/home/bitrix/www/bitrix/modules/main/classes/mysql/database_mysqli.php:73
#3: CDatabase->ForSql
	/home/bitrix/www/bitrix/modules/iblock/classes/general/iblockproperty.php:721
#4: CAllIBlockProperty::GetPropertyArray
	/home/bitrix/www/bitrix/modules/iblock/classes/general/iblockelement.php:2956
#5: CAllIBlockElement->PrepareGetList
	/home/bitrix/www/bitrix/modules/iblock/classes/mysql/iblockelement.php:327
#6: CIBlockElement->prepareSql
	/home/bitrix/www/bitrix/modules/iblock/classes/mysql/iblockelement.php:667
#7: CIBlockElement::GetList
	/home/bitrix/www/bitrix/php_interface/include/regionality/handler.php:43
#8: DXRegion::GetByDomain
	/home/bitrix/www/bitrix/php_interface/include/regionality/handler.php:65
#9: DXRegion::CurrentOrDefaultByDomain
	/home/bitrix/www/bitrix/php_interface/include/regionality/check.php:45
#10: require_once(string)
	/home/bitrix/www/bitrix/php_interface/include/regionality/autoload.php:10
#11: require_once(string)
	/home/bitrix/www/bitrix/php_interface/init.php:4
#12: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:125
#13: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#14: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#15: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#16: require(string)
	/home/bitrix/www/catalog/index.php:2
#17: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:160
#18: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2