[ArgumentCountError] 
Too few arguments to function CAllMain::IncludeComponent(), 1 passed in /home/web/itcloud-edu.ru/www/about/contact/callback/index.php on line 6 and at least 2 expected (0)
/home/web/itcloud-edu.ru/www/bitrix/modules/main/classes/general/main.php:976
#0: CAllMain->IncludeComponent(string)
	/home/web/itcloud-edu.ru/www/about/contact/callback/index.php:6