error MSB3073 - add-migration initialcreate

3>AppOwnsDataWebApi -> C:\DevCamp\App-Owns-Data-Starter-Kit-main\AppOwnsDataWebApi\bin\Debug\net6.0\AppOwnsDataWebApi.dll
1>asset [1m[32mjs/bundle.js[39m[22m 4.59 MiB [1m[33m[compared for emit][39m[22m (name: main) 1 related asset
1>asset [1m[32mindex.html[39m[22m 393 bytes [1m[33m[compared for emit][39m[22m
1>cached modules 4.21 MiB (javascript) 1.25 KiB (runtime) [1m[32m[cached][39m[22m 772 modules
1>webpack 5.73.0 compiled [1m[32msuccessfully[39m[22m in 2353 ms
2>C:\DevCamp\App-Owns-Data-Starter-Kit-main\AppOwnsDataClient\AppOwnsDataClient.csproj(10,5): error MSB3073: El comando "npm run build" salió con el código 1.
2>Compilación del proyecto "AppOwnsDataClient.csproj" terminada -- ERROR.
========== Compilación: 2 correcto, 1 erróneo, 2 actualizado, 0 omitido ==========
========= Compilar se inició en 11:34 AM y tomó 22.700 segundos ==========

<Project Sdk="Microsoft.NET.Sdk.Web">

  <PropertyGroup>
    <TargetFramework>net6.0</TargetFramework>
    <TypeScriptCompileBlocked>true</TypeScriptCompileBlocked>
  </PropertyGroup>

  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
      <Exec Command="npm install" />
    <Exec Command="npm run build" />
  </Target>

</Project>