Go To HandlR not worked when handler class use inherited IRequestHandler

[aalirezamoradii]

public interface ISharedCommandHandler<in TRequest, TResponse> : IRequestHandler<TRequest, Dto<TResponse>> where TRequest : IRequest<Dto<TResponse>>

public class XCommandRequest : IRequest<XCommandResponse> {}
public class XCommandResponse {}

public class XCommandHandler : ISharedCommandHandler<XCommandRequest, XCommandResponse>
{
    public async Task<Dto<XCommandResponse>> Handle(XCommandRequest request, , CancellationToken cancellationToken) {}
}

Go to handlR not working