部署失败使用Google API并用以下错误签名Apk证书后

如何解决部署失败使用Google API并用以下错误签名Apk证书后

ADB0010:  Deployment Failed
Mono.AndroidTools.InstallFailedException: The package was not properly signed (NO_CERTIFICATES).
   at Mono.AndroidTools.Internal.AdbOutputParsing.CheckInstallSuccess(String output,String packageName)
   at Mono.AndroidTools.AndroidDevice.<>c__displayClass97_0.<InstallPackage>b__0(Task`1 t)
   at System.Threading.Tasks.ContinuationTaskFromresultTask`1.InnerInvoke()
   at System.Threading.Tasks.Task.Execute()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at AndroidDeviceExtensions.<PushAndInstallPackage>d__11.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptiondispatchInfo.Throw()
   at AndroidDeviceExtensions.<PushAndInstallPackage>d__11.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Xamarin.AndroidTools.AndroidDeploySession.<InstallPackage>d__116.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Xamarin.AndroidTools.AndroidDeploySession.<RunAsync>d__110.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Xamarin.AndroidTools.AndroidDeploySession.<RunLoggedAsync>d__108.MoveNext()
ADB0010: Mono.AndroidTools.InstallFailedException: The package was not properly signed (NO_CERTIFICATES).
   at Mono.AndroidTools.Internal.AdbOutputParsing.CheckInstallSuccess(String output,String packageName)
   at Mono.AndroidTools.AndroidDevice.<>c__displayClass97_0.<InstallPackage>b__0(Task`1 t)
   at System.Threading.Tasks.ContinuationTaskFromresultTask`1.InnerInvoke()
   at System.Threading.Tasks.Task.Execute()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at AndroidDeviceExtensions.<PushAndInstallPackage>d__11.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptiondispatchInfo.Throw()
   at AndroidDeviceExtensions.<PushAndInstallPackage>d__11.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Xamarin.AndroidTools.AndroidDeploySession.<InstallPackage>d__116.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Xamarin.AndroidTools.AndroidDeploySession.<RunAsync>d__110.MoveNext()
--- End of stack trace from prevIoUs location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Xamarin.AndroidTools.AndroidDeploySession.<RunLoggedAsync>d__108.MoveNext()
Done building project "MyProject.Android.csproj" -- Failed.
Build Failed.
1>Deployment Failed to Motorola AOSP on Shama.