error NU1100: Unable to resolve 'Microsoft.AspNetCore.Authentication.JwtBearer (>= 3.1.6)' for '.NETCoreApp,Version=v3.1'.

[amaneer94]

When I run the command dotnet run. It shows the following error. Please guide.

C:\Users\khan\Downloads\Compressed\aspnet-core-3-jwt-authentication-api-master\WebApi.csproj : error NU1100: Unable to resolve 'Microsoft.AspNetCore.Authentication.JwtBearer (>= 3.1.6)' for '.NETCoreApp,Version=v3.1'.
C:\Users\khan\Downloads\Compressed\aspnet-core-3-jwt-authentication-api-master\WebApi.csproj : error NU1100: Unable to resolve 'System.IdentityModel.Tokens.Jwt (>= 6.7.1)' for '.NETCoreApp,Version=v3.1'.

The build failed. Fix the build errors and run again.

My dotnet version is:
dotnet --version
3.1.408