Help needed to fix these errors

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Quote:Cannot modify header information - headers already sent by...

thist can be a BOM (Byte Order Mark) problem.
i had this problem sometimes.

Download the php-files, for example your "front_end.php", open with notepad++, and when saving the files,
you'll have to save it as UTF8 (without BOM) or some other format that accepts your language's characters.
Upload the new saved php, and perhaps the problem is solved...