刚刚弄了一个zen cart 网站，想进后台时出现如下提示：

Warning: session_save_path() [function.session-save-path]: open_basedir restriction in effect. File(/home/uggs2you/public_html/cache) is not within the allowed path(s): (/home/designer:/usr/lib/php:/usr/php4/lib/php:/usr/local/lib/php:/usr/local/php4/lib/php:/tmp) in /home/designer/public_html/includes/functions/sessions.php on line 156



Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/designer/public_html/includes/functions/sessions.php:156) in /home/designer/public_html/includes/functions/sessions.php on line 108



Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/designer/public_html/includes/functions/sessions.php:156) in /home/designer/public_html/includes/functions/sessions.php on line 108



Warning: Cannot modify header information - headers already sent by (output started at /home/designer/public_html/includes/functions/sessions.php:156) in /home/designer/public_html/admin/includes/init_includes/init_templates.php on line 36



Warning: Cannot modify header information - headers already sent by (output started at /home/designer/public_html/includes/functions/sessions.php:156) in /home/designer/public_html/admin/includes/functions/general.php on line 21

请问这是哪里出问题了？谢谢~~~~~~~急急~~~~~~~，希望大侠们指点下。