Settings not working (need help)

Hello, when ever i try to install elgg after some hours i can't go to settings when i click on it, I just see a white page with some text, i also tried to go through administration basic settings and the same happens there, please some one help me with this, so serious

I just see this

My display name

Display name:

Account password

Current password:

Your new password:

Your new password again:

Email settings

Your email address:

Language settings

Your language:

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Feedback and Planning

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