[RuntimeException] 
Could not start session because headers have already been sent. "/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/include/prolog.php":3. (0)
/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/lib/session/session.php:143
#0: Bitrix\Main\Session\Session->start
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/lib/session/kernelsessionproxy.php:47
#1: Bitrix\Main\Session\KernelSessionProxy->start
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/include.php:182
#2: require_once(string)
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/include/prolog_before.php:19
#3: require_once(string)
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/include/prolog.php:13
#4: require_once(string)
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/header.php:1
#5: require(string)
	/home/bitrix/ext_www/crm.starnew.ru/pub/site/index.php:4
#6: include_once(string)
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/modules/main/include/urlrewrite.php:128
#7: include_once(string)
	/home/bitrix/ext_www/crm.starnew.ru/bitrix/urlrewrite.php:2
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