Cannot create a new project inside this

[KanupriyaGoel]

I am trying to create one more Class Library project but I keep getting this error

NETSDK1004 Assets file 'C:\Code\Git<PrjName>\ClassLibrary1\obj\project.assets.json' not found. Run a NuGet package restore to generate this file. ClassLibrary1 C:\Program Files\dotnet\sdk\5.0.406\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets 241