[Error] 
Undefined constant "Bitrix\Main\Diag\ASSERT_QUIET_EVAL" (0)
/var/www/u1863943/data/www/shared/bitrix/modules/main/lib/diag/exceptionhandler.php:244
#0: Bitrix\Main\Application->initializeExceptionHandler()
	/var/www/u1863943/data/www/shared/bitrix/modules/main/lib/application.php:105
#1: Bitrix\Main\Application->initializeBasicKernel()
	/var/www/u1863943/data/www/shared/bitrix/coupon_activation.php:7