Химия 11 класс

[TypeError] 
Argument 1 passed to Bitrix\Main\Loader::registerHandler() must be callable, array given, called in /home/bitrix/www/bitrix/modules/iblock/iblock.php on line 165 (0)
/home/bitrix/www/bitrix/modules/main/lib/loader.php:324
#0: Bitrix\Main\Loader::registerHandler(array)
	/home/bitrix/www/bitrix/modules/iblock/iblock.php:165
#1: require_once(string)
	/home/bitrix/www/bitrix/components/ruc/universaltest2/component.php:5
#2: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:605
#3: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:680
#4: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#5: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/olimpic/khimiya/khimiya-11-klass/index.php:13