I am running published code in my local ISS than it not giving any error but when I am published this code in production server it is giving error "Could not load file or assembly 'Microsoft.Owin, Version=2.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)". but I am not using 'Microsoft.Owin' in my application and also I not using 'Microsoft.Owin' dependency code in web.config.
I don't know what is happening.
Please help me.