public class LoggingService
    {

         private readonly IHostingEnvironment env;

        public LoggingService(IHostingEnvironment env)
        {
            this.env = env;
        }
        public void WriteLog(string strLog)
        {

            //Some code is Here
        }
    }

There is no argument given that corresponds to the required formal parameter 'env' of 'LoggingService.LoggingService(IHostingEnvironment)'