[email protected] install failed

[Armin-0401]

[email protected] install failed. what's wrong with it? plz help

Installing 'fluent-terminal-np' (0.7.7.0) [64bit]
Loading FluentTerminal.Package_0.7.7.0.zip from cache
Checking hash of FluentTerminal.Package_0.7.7.0.zip ... ok.
Extracting FluentTerminal.Package_0.7.7.0.zip ... done.
Running installer script...
Add-AppxPackage : Cannot process argument transformation on parameter 'Path'. Object reference not set to an instance o
f an object.
At line:18 char:65
+ ... ullName.Count -gt 0) { Add-AppxPackage -Path $bundle.FullName -Depend ...
+                                                  ~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidData: (:) [Add-AppxPackage], ParameterBindingArgumentTransformationException
    + FullyQualifiedErrorId : ParameterArgumentTransformationError,Microsoft.Windows.Appx.PackageManager.Commands.AddA
   ppxPackageCommand