[Error] 
Call to undefined method stdClass::add_draw_module() (0)
/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/page_templates/normal/default.php:32
#0: include
	/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/modules/page.php:148
#1: page_class->draw()
	/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/footer.php:2
#2: include_once(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/modules/main/include/epilog_before.php:93
#3: require(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/modules/main/include/epilog.php:2
#4: include(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/modules/main/classes/general/main.php:314
#5: CAllMain->AuthForm(boolean)
	/usr/local/www/apache22/www.istu.edu/bitrix/modules/main/include.php:612
#6: require_once(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/modules/main/include/prolog.php:10
#8: require_once(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/header.php:1
#9: require(string)
	/usr/local/www/apache22/www.istu.edu/mobile.istu.edu/index.php:2