چند وقته به سایت سر نزدم حالا باز کردم ارور میده . چرا؟؟

[tahayebaba]

با سلام بعد از چند روز که به سایتم سر نزدم الان بازش کردم و دیدم که در بالای قالب سایت چند خط ارور تایپ میشه که مربوت به فایلهای core.classes.php و mambolanguage.class.php در شاخه includes هست . ارور ها به صورت زیر هستن:
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Warning: Invalid argument supplied for foreach() in /home/rasulian/public_html/includes/mambolanguage.class.php on line 77

Warning: Cannot modify header information - headers already sent by (output started at /home/rasulian/public_html/includes/mambolanguage.class.php:76) in /home/rasulian/public_html/includes/core.classes.php on line 424

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Warning: Cannot modify header information - headers already sent by (output started at /home/rasulian/public_html/includes/mambolanguage.class.php:76) in /home/rasulian/public_html/includes/core.classes.php on line 601

Warning: Cannot modify header information - headers already sent by (output started at /home/rasulian/public_html/includes/mambolanguage.class.php:76) in /home/rasulian/public_html/includes/core.classes.php on line 602

Warning: Cannot modify header information - headers already sent by (output started at /home/rasulian/public_html/includes/mambolanguage.class.php:76) in /home/rasulian/public_html/includes/core.classes.php on line 603

Warning: Cannot modify header information - headers already sent by (output started at /home/rasulian/public_html/includes/mambolanguage.class.php:76) in /home/rasulian/public_html/includes/core.classes.php on line 604

Warning: Cannot modify header information - headers already sent by (output started at /home/rasulian/public_html/includes/mambolanguage.class.php:76) in /home/rasulian/public_html/includes/core.classes.php on line 605
خودتون هم میتونید تماشا کنید: [مهمان/کاربر گرامی برای دیدن لینک ها ابتدا باید عضو سایت شوید و لاگین کنید برای ثبت نام اینجا کلیک کنید]
لطفا بگید به چه علت این مشکل پیش اومده و چه طور میشه حلش کرد ؟
با تشکر