im getting this error whenever i insert something into the database it insters the data but i recieve this error Message: Cannot modify header information - headers already sent by (output started at project/application/controllers/add_products.php:79)im getting this error whenever i insert somethi
阅读背景：
codeigniter错误消息：无法修改标头信息 - 已发送的标头
来源：互联网
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