[Error] 
Undefined constant "Bitrix\Main\Diag\ASSERT_QUIET_EVAL" (0)
/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/lib/diag/exceptionhandler.php:244
#0: Bitrix\Main\Application->initializeExceptionHandler
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/lib/application.php:94
#1: Bitrix\Main\Application->initializeBasicKernel
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/start.php:173
#2: require_once(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/include.php:10
#3: require_once(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/include/prolog_before.php:14
#4: require_once(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/include/prolog.php:10
#5: require_once(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/header.php:1
#6: require(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/niti/detail.php:2
#7: include_once(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/modules/main/include/urlrewrite.php:159
#8: include_once(string)
	/home/bitrix/ext_www/lifting-expert.ankportal.ru/bitrix/urlrewrite.php:2