Session save path

[shetaban]

موقع نصب اخطارهای زیر را داد :
Session save path /var/lib/php/session, Unwriteable

Directive Recommended Actual
Safe Mode: OFF: ON
Display Errors: ON: OFF
Magic Quotes GPC: ON: OFF

بدون توجه به اخطارهای بالا نصب را ادامه دادم و پس از نصب کامل در صفحه اصلی سایت ارور زیر را می دهد؟

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Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/yjckb.ir/httpdocs/index.php:47) in /var/www/vhosts/yjckb.ir/httpdocs/includes/core.classes.php on line 589

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[sorry4uboth]

سلام
دوست فکر میکنم این بار N م هست که تو این انجمن درباره این موضوع بحث میشه
لطفا قوانین رو رعایت کنید و کمی به خودتون زحمت بدید و از جستجو استفاده کنید
متشکرم