[Bitrix\Main\DB\ConnectionException] 
Mysql connect error: Too many connections (400)
#0: Bitrix\Main\DB\MysqlConnection->connectInternal()
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/db/mysqlconnection.php:71
#1: Bitrix\Main\DB\MysqlConnection->queryInternal("SELECT o.SITE_I...ROM b_option o " (63), array(0), 0, 0, null)
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/db/connection.php:155
#2: Bitrix\Main\DB\Connection->query("SELECT o.SITE_I...ROM b_option o " (63))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/config/option.php:150
#3: Bitrix\Main\Config\Option::load("main", null)
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/config/option.php:36
#4: Bitrix\Main\Config\Option::get("main", "cookie_name", "BITRIX_SM")
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/httprequest.php:265
#5: Bitrix\Main\HttpRequest->prepareCookie(array(0))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/httprequest.php:58
#6: Bitrix\Main\HttpRequest->__construct([Bitrix\Main\Server], array(1), array(0), array(0), array(0))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/httpapplication.php:43
#7: Bitrix\Main\HttpApplication->initializeContext(array(6))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/lib/application.php:115
#8: Bitrix\Main\Application->initializeExtendedKernel(array(6))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/include.php:1
#9: require_once("/srv/www/toool....ain/include.php" (56))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/include/prolog_before.php:14
#10: require_once("/srv/www/toool....olog_before.php" (70))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/include/prolog.php:11
#11: require_once("/srv/www/toool....lude/prolog.php" (63))
	/srv/www/toool.ru/htdocs/bitrix/header.php:1
#12: require("/srv/www/toool....trix/header.php" (42))
	/srv/www/toool.ru/htdocs/catalogue/index.php:2
#13: include_once("/srv/www/toool....logue/index.php" (44))
	/srv/www/toool.ru/htdocs/bitrix/modules/main/include/urlrewrite.php:150
#14: include_once("/srv/www/toool..../urlrewrite.php" (67))
	/srv/www/toool.ru/htdocs/bitrix/urlrewrite.php:2