Been stuck on this error, im compeletly lost can someone help me? Im pretty new to this

Development Platform & Builds Debugging, Optimization, & Profiling
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We encountered an error preparing your project. Error: errors.com.epicgames.content-service.cook-failure, An error occurred while communicating with the game servers (Content (re)cook error errors.com.epicgames.cookplugin.cookfailure.
JOB_ID=277ed525-b013-4c5b-bd8b-7ccc62cb6b26)., CookJobId:277ed525-b013-4c5b-bd8b-7ccc62cb6b26
LogFortExposedAssetSubsystem: Warning: UpdateLocalCollection - Could not find ValkyrieSentryManifest.json
LogWindows: Error: appError called: Assertion failed: PositionPrecision >= -8 [File:D:\build++Fortnite\Sync\Engine\Source\Developer\NaniteBuilder\Private\NaniteEncode.cpp] [Line: 796]

LogThreadingWindows: Error: Runnable thread Background Worker #17 crashed.

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You might have a Fornite Device, Trap or other asset that is improperly placed or attached