[Fonte] Erro de configuração Memcached.ClientLibrary.SockIOPool

ERRO 2016-07-15 10:54:32,348 [logerror] Erro de entrada do cliente Memcached
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)
   em Memcached.ClienteLibrary.SockIOPool.. cctor()
   --- Fim do traço interno da pilha de exceções ---
   em Memcached.ClientLibrary.SockIOPool.GetInstance(String poolName)
   at AndroidPush.WindowsService.MemcachedRun.Init() em c:\xxx.cs:linha 26