This is the most common error in Xamarin ,so if you are facing ResolveLibraryProjectImports task failed unexpectedly go through the following solutions to fix it
Solution 1
Move your Project to Root Directory
C:\MyProject
Clean & Rebuild
Solution 2:
Make sure there are no spaces in the name of Solution Folder
Solution 3
- Restart Visual Studio
- Open the Project
- Clean the solution
- Rebuild the solution
- Close solution
- Reopen the project
Solution 4
Delete .suo file which in your solution folder for this you need to show all files options (basically this is a hidden file)
Solution 5
Exclude and Include Resources Folder in Android Project if you are working on Android Project
Solution 6
Edit .csproj File add this property
<UseShortFileNames>True</UseShortFileNames>
Solution 7
Try excluding and including files which you added recently to project
Solution 8
Make sure your Xamarin Forms is up to date
Solution 9
Restart Visual Studio in Admin Mode
Solution 10
Cloase Visual Studio ->Delete Packages Folder Completely from solution(open through FileExplorer) and rebuild
Solution 11
Try to Downgrade Android Support Packages and Rebuild
Common Solutions
Delete and Add References which you find suspicious (due to dependency), Delete all the bin
and obj
folders from your project directories.