404 Page Not Found The page you requested was not found.

[eluser]bianchi[/eluser]
I've got
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404 Page Not Found

The page you requested was not found.
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i have put empty controller on it..named test.php

but when i call it.....it said page not found...

What happened???
Also i can't add new controller on new fresh installed CI...
why ??

Anyone can help me ??
tx