Просмотр поста

Обновляю сайт на 4.5.0 и выскочила такая ошибка
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/users_file_zona/index.php:1) in /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/incfiles/classes/core.php on line 263

Warning: Cannot modify header information - headers already sent by (output started at /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/users_file_zona/index.php:1) in /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/incfiles/head.php on line 28

Warning: Cannot modify header information - headers already sent by (output started at /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/users_file_zona/index.php:1) in /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/incfiles/head.php on line 29

Warning: Cannot modify header information - headers already sent by (output started at /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/users_file_zona/index.php:1) in /var/www/alchevsk-vrc/data/www/alchevsk.vrozetke.com/incfiles/head.php on line 31

на странице http://alchevsk.vrozetke.com/u ... ?id=1
как поправить?