Getting error when running dotnet command

C:\Source\local\EntityFrameworkCore\EntityFrameworkCore\EntityFrameworkCore.csproj : error : Could not resolve SDK "Mic
rosoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and
resolve that message to correctly specify the SDK.
C:\Source\local\EntityFrameworkCore\EntityFrameworkCore\EntityFrameworkCore.csproj : error :   SDK resolver "Microsoft.
DotNet.MSBuildWorkloadSdkResolver" returned null.
C:\Source\local\EntityFrameworkCore\EntityFrameworkCore\EntityFrameworkCore.csproj : error :   The NuGetSdkResolver did
not resolve this SDK because there was no version specified in the project or global.json.
C:\Source\local\EntityFrameworkCore\EntityFrameworkCore\EntityFrameworkCore.csproj : error :   MSB4276: The default SDK
resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files\dotnet\sdk\7.0.302\Sdks\Microso
ft.NET.Sdk\Sdk" did not exist.
C:\Source\local\EntityFrameworkCore\EntityFrameworkCore\EntityFrameworkCore.csproj : error MSB4236: The SDK 'Microsoft.
NET.Sdk' specified could not be found.
Unable to retrieve project metadata. Ensure it's an SDK-style project. If you're using a custom BaseIntermediateOutputPath or MSBuildProjectExtensionsPath values, Use the --msbuildprojectextensionspath option.