مشكلي در هنگام اجراي سايت

[spenans]

وقتي سايت رو ميخوام اجرا كنم يا از طريق پسورد و يوزر وارد قسمت مديريت بشم اين ايراد ها رو از من ميگيره

Notice: Undefined variable: return in c:\program files\easyphp1-8\www\mombo\index.php on line 47

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 2724

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 2496

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 587

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 588

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 589

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 590

Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\mombo\index.php:47) in c:\program files\easyphp1-8\www\mombo\includes\core.classes.php on line 591