[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (1203) User ambrella_a already has more than 'max_user_connections' active connections (400)
/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/lib/orm/query/query.php:3398
#3: Bitrix\Main\ORM\Query\Query->query(string)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/lib/orm/query/query.php:825
#4: Bitrix\Main\ORM\Query\Query->exec()
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/lib/orm/data/datamanager.php:500
#5: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/ambrella/ambrella.nichost.ru/docs/local/php_interface/lib/Helper/Site.php:56
#6: Ambrella\Helper\Site::Definders()
	/home/ambrella/ambrella.nichost.ru/docs/local/php_interface/lib/Helper/Site.php:110
#7: Ambrella\Helper\Site::onPageStart()
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/classes/general/module.php:465
#8: ExecuteModuleEventEx(array)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/include.php:292
#9: require_once(string)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/include/prolog_before.php:14
#10: require_once(string)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/modules/main/include/prolog.php:10
#11: require_once(string)
	/home/ambrella/ambrella.nichost.ru/docs/bitrix/header.php:1
#12: require_once(string)
	/home/ambrella/ambrella.nichost.ru/docs/collection/index.php:8