Build is success, but run test fail with error "Exception from HRESULT: 0x80070002"

Result Message:Error calling Initialization method for test class CodedUITestProject2.CodedUITest1: System.IO.FileNotFoundException: The system cannot find the file specified. (Exception from HRESULT: 0x80070002)
Result StackTrace:
at System.Reflection.RuntimeAssembly.nLoadFile(String path, Evidence evidence)
   at System.Reflection.Assembly.LoadFile(String path)
   at Microsoft.VisualStudio.TestTools.UITest.Framework.UITestExtensionPackageManager.LoadAssembly(String assemblyFile)