[RuntimeException] 
Could not start session because headers have already been sent. "/home/c/ct83958/bitrix/public_html/bitrix/modules/main/classes/general/punycode.php":575. (0)
/home/c/ct83958/bitrix/public_html/bitrix/modules/main/lib/session/session.php:124
#0: Bitrix\Main\Session\Session->start()
	/home/c/ct83958/bitrix/public_html/bitrix/modules/main/lib/session/kernelsessionproxy.php:52
#1: Bitrix\Main\Session\KernelSessionProxy->start()
	/home/c/ct83958/bitrix/public_html/bitrix/modules/main/include.php:299
#2: require_once(string)
	/home/c/ct83958/bitrix/public_html/bitrix/modules/main/include/prolog_before.php:14
#3: require_once(string)
	/home/c/ct83958/bitrix/public_html/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/c/ct83958/bitrix/public_html/bitrix/header.php:1
#5: require(string)
	/home/c/ct83958/bitrix/public_html/zoogostinici/index.php:2
#6: include_once(string)
	/home/c/ct83958/bitrix/public_html/bitrix/modules/main/include/urlrewrite.php:159
#7: include_once(string)
	/home/c/ct83958/bitrix/public_html/bitrix/urlrewrite.php:2