Smuxi

Exception Type:
System.InvalidOperationException

Exception Message:
Operation is not valid due to the current state of the object

Exception StackTrace:
  at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000] in <filename unknown>:0 

Exception.ToString():
System.InvalidOperationException: Operation is not valid due to the current state of the object

Server stack trace: 
  at System.Linq.Enumerable.Single[KeyValuePair`2] (IEnumerable`1 source, System.Func`2 predicate, Fallback fallback) [0x00000] in <filename unknown>:0 
  at System.Linq.Enumerable.Single[KeyValuePair`2] (IEnumerable`1 source, System.Func`2 predicate) [0x00000] in <filename unknown>:0 
  at Smuxi.Engine.TwitterProtocolManager.CommandUnfollow (Smuxi.Engine.CommandModel cmd) [0x00000] in <filename unknown>:0 
  at Smuxi.Engine.TwitterProtocolManager.Command (Smuxi.Engine.CommandModel command) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.Runtime.Remoting.RemotingServices:InternalExecute (System.Reflection.MethodBase,object,object[],object[]&)
  at System.Runtime.Remoting.RemotingServices.InternalExecuteMessage (System.MarshalByRefObject target, IMethodCallMessage reqMsg) [0x00000] in <filename unknown>:0 

Exception rethrown at [0]: 

  at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000] in <filename unknown>:0 

Client 410
Server 409