Time: 10/27/2024 12:09:27 AM Execption :ID:157.66.109.126 gtIPInfo()--> Reader --> : Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: Cannot perform runtime binding on a null reference at CallSite.Target(Closure , CallSite , Object ) at System.Dynamic.UpdateDelegates.UpdateAndExecute1[T0,TRet](CallSite site, T0 arg0) at CallSite.Target(Closure , CallSite , Object ) at wcfProductPrice.ProductPrice.gtIPInfo() in E:\Rahul Sir Handover\wcfProductPrice\ProductPrice.svc.cs:line 190 Time: 10/27/2024 2:48:40 PM Execption :ID:181.16.240.230 gtIPInfo(): System.IO.IOException: The process cannot access the file 'C:\inetpub\wwwroot\ProductPriceSrv-new_2\Logs\New_2024-10-27.txt' because it is being used by another process. at wcfProductPrice.Logger.WriteToFileNew(String msg) in E:\Rahul Sir Handover\wcfProductPrice\ProductPrice.svc.cs:line 478 at wcfProductPrice.ProductPrice.gtIPInfo() in E:\Rahul Sir Handover\wcfProductPrice\ProductPrice.svc.cs:line 175