[RuntimeException] 
Could not start session because headers have already been sent. "/var/www/u2833702/data/www/pvc.alumtrade.com/splash/index.php":1. (0)
/var/www/u2833702/data/www/pvc.alumtrade.com/bitrix/modules/main/lib/session/session.php:151
#0: Bitrix\Main\Session\Session->start()
	/var/www/u2833702/data/www/pvc.alumtrade.com/bitrix/modules/main/lib/session/kernelsessionproxy.php:47
#1: Bitrix\Main\Session\KernelSessionProxy->start()
	/var/www/u2833702/data/www/pvc.alumtrade.com/bitrix/modules/main/include.php:159
#2: require_once(string)
	/var/www/u2833702/data/www/pvc.alumtrade.com/bitrix/modules/main/include/prolog_before.php:14
#3: include(string)
	/var/www/u2833702/data/www/pvc.alumtrade.com/splash/index.php:4
----------