string(34) "/var/www/u290/data/www/drumir55.ru"
334Windows-1251<pre>[RuntimeException] 
Could not start session because headers have already been sent. &quot;/var/www/u290/data/www/drumir55.ru/bitrix/modules/main/include.php&quot;:128. (0)
/var/www/u290/data/www/drumir55.ru/bitrix/modules/main/lib/session/session.php:151
#0: Bitrix\Main\Session\Session-&gt;start
	/var/www/u290/data/www/drumir55.ru/bitrix/modules/main/lib/session/kernelsessionproxy.php:47
#1: Bitrix\Main\Session\KernelSessionProxy-&gt;start
	/var/www/u290/data/www/drumir55.ru/bitrix/modules/main/include.php:182
#2: require_once(string)
	/var/www/u290/data/www/drumir55.ru/bitrix/modules/main/include/prolog_before.php:19
#3: include(string)
	/var/www/u290/data/www/drumir55.ru/ajax/cities.php:1
----------
</pre>