[Fuente] Error de configuración Memcached.ClientLibrary.SockIOPool

ERROR 2016-07-15 10:54:32,348 [logerror] Error de inicio de MemcachedClient
System.TypeInitializationException: The type initializer for 'Memcached.ClientLibrary.SockIOPool' threw an exception. ---> System.IO.FileLoadException: Could not load file or assembly 'log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=1b44e1d426115821' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)
   en Memcached.ClienteLibrary.SockIOPool.. cctor()
   --- Fin de la traza de la pila de excepciones interna ---
   en Memcached.ClientLibrary.SockIOPool.GetInstance(String poolName)
   en AndroidPush.WindowsService.MemcachedRun.Init() en c:\xxx.cs:línea 26