无法加载文件或程序集的log4net、Version=1.2.10.0、Culture=neutral、PublicKeyToken=692fbea5521e1304或它的一个依赖项?

I am getting this error since last 2 days in my Server where i had hosted application. I had already tried most of the scenario mentioned here. but not getting anything.I am getting this error since last 2 days in my