> For the complete documentation index, see [llms.txt](https://wiki.owain.codes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.owain.codes/coding/umbraco/umbraco-10+/error-nu1301-unable-to-load-the-service-index-for-source.md).

# error NU1301: Unable to load the service index for source

`error NU1301: Unable to load the service index for source` [`https://pkgs.dev.azure.com/internal/_packaging/Internal.Nuget/nuget/v3/index.json.`](https://pkgs.dev.azure.com/spindogs/_packaging/Spindogs.Nuget/nuget/v3/index.json.)<br>

How to fix - in your terminal enter this:&#x20;

```
dotnet restore --interactive
```