Error when building for AppStore

When I build I get a strange error:
C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\Xamarin.Apple.Sdk.targets(118,3): warning : An error occurred on the receiver while executing a post for topic xvs/Build/16.3.0.277/copy-item/MobileUserApp.iOS/bc11c42002fAiForms.Effects.dll and client build15636maek
C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\Xamarin.Apple.Sdk.targets(118,3): warning : An error occurred on client Build1630277 while executing a reply for topic xvs/Build/16.3.0.277/copy-item/MobileUserApp.iOS/bc11c42002fAiForms.Effects.dll
C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\Xamarin.Apple.Sdk.targets(118,3): warning : at Xamarin.Messaging.Client.MessagingClient.d__23`2.MoveNext() in E:\A_work\275\s\External\messaging\src\Xamarin.Messaging.Client\MessagingClient.cs:line 183
C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\Xamarin.Apple.Sdk.targets(118,3): error : One or more errors occurred.
========== Rebuild All: 2 succeeded, 1 failed, 0 skipped ==========

Microsoft Visual Studio Enterprise 2019
Version 16.3.7
VisualStudio.16.Release/16.3.7+29424.173
Microsoft .NET Framework
Version 4.8.03752
xcode 11.1 but even tried 11.2

Xamarin 16.3.0.277 ([email protected])
Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android.

Xamarin Designer 16.3.0.246 (remotes/origin/[email protected])
Visual Studio extension to enable Xamarin Designer tools in Visual Studio.

Xamarin Templates 16.3.565 (27e9746)
Templates for building iOS, Android, and Windows apps with Xamarin and Xamarin.Forms.

Xamarin.Android SDK 10.0.3.0 (d16-3/4d45b41)
Xamarin.Android Reference Assemblies and MSBuild support.
Mono: mono/mono/[email protected]
Java.Interop: xamarin/java.interop/[email protected]
LibZipSharp: grendello/LibZipSharp/[email protected]
LibZip: nih-at/libzip/[email protected]
ProGuard: xamarin/proguard/[email protected]
SQLite: xamarin/sqlite/[email protected]
Xamarin.Android Tools: xamarin/xamarin-android-tools/[email protected]

Xamarin.iOS and Xamarin.Mac SDK 13.4.0.2 (e37549b)
Xamarin.iOS and Xamarin.Mac Reference Assemblies and MSBuild support.

Sign In or Register to comment.