因為搬離原來的主機商 （一肚子鳥氣)，於是打算買台自己的伺服器，這段空窗期有點長，於是網站暫時在美國的虛擬主機找了一個棲身的地方。
裝好之後，一切似乎都沒什麼問題，直到我發新的文章 才出現下面這段錯誤訊息。
Exception message: Cannot modify header information - headers already sent by (output started at /home/idovidtv/public_html/blog/plugins/twitter/class/twitter/twitter.class.php:290)
Error code: 2
-- Backtrace --
/home/idovidtv/public_html/blog/class/view/view.class.php(321): header
/home/idovidtv/public_html/blog/class/view/admin/adminview.class.php(112): view.render
/home/idovidtv/public_html/blog/class/view/admin/admintemplatedview.class.php(36): adminview.render
/home/idovidtv/public_html/blog/class/view/admin/adminpostslistview.class.php(204): admintemplatedview.render
/home/idovidtv/public_html/blog/class/controller/controller.class.php(379): adminpostslistview.render
/home/idovidtv/public_html/blog/admin.php(43): admincontroller.process
Exception message: Cannot modify header information - headers already sent by (output started at /home/idovidtv/public_html/blog/plugins/twitter/class/twitter/twitter.class.php:290)
Error code: 2
-- Backtrace --
/home/idovidtv/public_html/blog/class/view/view.class.php(321): header
/home/idovidtv/public_html/blog/class/view/admin/adminview.class.php(112): view.render
/home/idovidtv/public_html/blog/class/view/admin/admintemplatedview.class.php(36): adminview.render
/home/idovidtv/public_html/blog/class/view/admin/adminpostslistview.class.php(204): admintemplatedview.render
/home/idovidtv/public_html/blog/class/controller/controller.class.php(379): adminpostslistview.render
/home/idovidtv/public_html/blog/admin.php(43): admincontroller.process
Exception message: Cannot modify header information - headers already sent by (output started at /home/idovidtv/public_html/blog/plugins/twitter/class/twitter/twitter.class.php:290)
Error code: 2
-- Backtrace --
/home/idovidtv/public_html/blog/class/view/view.class.php(321): header
/home/idovidtv/public_html/blog/class/view/admin/adminview.class.php(112): view.render
/home/idovidtv/public_html/blog/class/view/admin/admintemplatedview.class.php(36): adminview.render
/home/idovidtv/public_html/blog/class/view/admin/adminpostslistview.class.php(204): admintemplatedview.render
/home/idovidtv/public_html/blog/class/controller/controller.class.php(379): adminpostslistview.render
/home/idovidtv/public_html/blog/admin.php(43): admincontroller.process
Exception message: Cannot modify header information - headers already sent by (output started at /home/idovidtv/public_html/blog/plugins/twitter/class/twitter/twitter.class.php:290)
Error code: 2
-- Backtrace --
/home/idovidtv/public_html/blog/class/view/view.class.php(321): header
/home/idovidtv/public_html/blog/class/view/admin/adminview.class.php(112): view.render
/home/idovidtv/public_html/blog/class/view/admin/admintemplatedview.class.php(36): adminview.render
/home/idovidtv/public_html/blog/class/view/admin/adminpostslistview.class.php(204): admintemplatedview.render
/home/idovidtv/public_html/blog/class/controller/controller.class.php(379): adminpostslistview.render
/home/idovidtv/public_html/blog/admin.php(43): admincontroller.process
Exception message: Cannot modify header information - headers already sent by (output started at /home/idovidtv/public_html/blog/plugins/twitter/class/twitter/twitter.class.php:290)
Error code: 2
-- Backtrace --
/home/idovidtv/public_html/blog/class/view/view.class.php(321): header
/home/idovidtv/public_html/blog/class/view/admin/adminview.class.php(112): view.render
/home/idovidtv/public_html/blog/class/view/admin/admintemplatedview.class.php(36): adminview.render
/home/idovidtv/public_html/blog/class/view/admin/adminpostslistview.class.php(204): admintemplatedview.render
/home/idovidtv/public_html/blog/class/controller/controller.class.php(379): adminpostslistview.render
/home/idovidtv/public_html/blog/admin.php(43): admincontroller.process
Exception message: Cannot modify header information - headers already sent by (output started at /home/idovidtv/public_html/blog/plugins/twitter/class/twitter/twitter.class.php:290)
Error code: 2
-- Backtrace --
/home/idovidtv/public_html/blog/class/view/view.class.php(175): header
/home/idovidtv/public_html/blog/class/view/view.class.php(323): adminpostslistview.sendcontenttype
/home/idovidtv/public_html/blog/class/view/admin/adminview.class.php(112): view.render
/home/idovidtv/public_html/blog/class/view/admin/admintemplatedview.class.php(36): adminview.render
/home/idovidtv/public_html/blog/class/view/admin/adminpostslistview.class.php(204): admintemplatedview.render
/home/idovidtv/public_html/blog/class/controller/controller.class.php(379): adminpostslistview.render
/home/idovidtv/public_html/blog/admin.php(43): admincontroller.process
通常會出現 "Exception message: Cannot modify header information - headers already sent .." 這樣的東西，不是代表模板存檔時候utf 8的BOM的問題嗎？
但是我印象中沒改幾個檔案, 也應該都有注意到這個, 拜託幫忙判讀下。
