[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 ----------