title: Blazor [WASM] System.TypeLoadException: Could not resolve type with token 0100001a
body: <p>I'm getting this error:
  <code>enter code here</code>System.TypeLoadException: Could not resolve type with token 0100001a from typeref (expected class 'System.Threading.Tasks.Task' in assembly 'System.Runtime, Version=4.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a')</p>
  
  <p>When I switch to:</p>
  
  <pre><code>&lt;TargetFramework&gt;netcoreapp3.1&lt;/TargetFramework&gt; 
  </code></pre>
  
  <p>or</p>
  
  <pre><code>&lt;TargetFramework&gt;netcoreapp5.0&lt;/TargetFramework&gt;
  </code></pre>
  
  <p>from netstandard2.1</p>
  
  <p>My packages are:</p>
  
  <pre><code>&lt;PackageReference Include="Blazored.LocalStorage" Version="2.1.5" /&gt;
          &lt;PackageReference Include="Blazorise" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Blazorise.Bulma" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Blazorise.Components" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Blazorise.DataGrid" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Blazorise.Icons.FontAwesome" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Blazorise.Sidebar" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Blazorise.Snackbar" Version="0.9.0.2" /&gt;
          &lt;PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="3.2.0" /&gt;
          &lt;PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Build" Version="3.2.0" PrivateAssets="all" /&gt;
          &lt;PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="3.2.0" PrivateAssets="all" /&gt;
          &lt;PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="3.2.0" /&gt;
          &lt;PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0-preview.4.20251.6" /&gt;
          &lt;PackageReference Include="System.Net.Http.Json" Version="5.0.0-preview.4.20251.6" /&gt;
  
          &lt;PackageReference Include="Toolbelt.Blazor.I18nText" Version="9.0.1.1" /&gt;
          &lt;PackageReference Include="Toolbelt.Blazor.SpeechRecognition" Version="0.0.4.6-alpha" /&gt;
          &lt;PackageReference Include="Toolbelt.Blazor.SpeechSynthesis" Version="8.0.0" /&gt;
  </code></pre>
  
  <p>Any ideas to resolve this problem?</p>
  
  <p>ps. I was supprised that it is working properly in samples like here: <a href="https://channel9.msdn.com/Events/Build/2020/BOD104" rel="nofollow noreferrer">https://channel9.msdn.com/Events/Build/2020/BOD104</a></p>