I get this error in xamarin studios

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XML

Xamarin

hi all i get this error "no resource found that matches the given name attr android window enter animation" on the following code @ resources

<?xml version="1.0" encoding="UTF-8" ?>
<resources>
 <style name="dialog_animation">
   <item name="andoid:windowEnterAnimation">@anim/slide_up</item>
   <item name="android:windowEnterAnimation">@anim/slide_right</item>
 </style>
</resources>

" "

i tried to google the problem but i didnt get any results , tried retyping the code but still same issue

What I have tried:

tried to google tried retyping code .