[Error] 
Class 'CAllFilterQuery' not found (0)
/home/bitrix/www/bitrix/modules/main/classes/mysql/main.php:253
#0: require_once
	/home/bitrix/www/bitrix/modules/main/start.php:238
#1: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:10
#2: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#3: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#5: require(string)
	/home/bitrix/www/articles/index.php:1
#6: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#7: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2