Solved NullReferenceException error loading server

i have this error but me server can load good, other times i have same problem loading map and need wipe, but in this time i dont need. Why have this error?

 

i dont have this file RustDedicated_Data/output_log.txt, wtf..

 

i have info about problem

Code:

NullReferenceException: Object reference not set to an instance of an object
  at Facepunch.Network.Raknet.Server.GetStat (Network.Connection connection, StatTypeLong type) [0x00000] in <filename unknown>:0
  at ConVar.Admin.serverinfo (.Arg arg) [0x00000] in <filename unknown>:0
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception&)
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0
Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation.
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <filename unknown>:0
  at ConsoleSystem+Index+<>c__DisplayClass9_0.<BuildFunctions>b__3 (.Arg arg) [0x00000] in <filename unknown>:0
  at ConsoleSystem+Run.Internal (.Arg arg, Boolean bWantReply) [0x00000] in <filename unknown>:0
UnityEngine.DebugLogHandler:Internal_LogException(Exception, Object)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
UnityEngine.Logger:LogException(Exception, Object)
UnityEngine.Debug:LogException(Exception)
Run:Internal(Arg, Boolean)
SystemRealm:Normal(RunOptions, String, Object[])
SystemRealm:Quiet(String, Object[])
Facepunch.RCon:OnCommand(Command)
Facepunch.RCon:Update()
SaveRestore:Load(String, Boolean)
ServerMgr:Initialize(Boolean, String, Boolean, Boolean)
<StartServer>c__IteratorF:MoveNext()
UnityEngine.SetupCoroutine:InvokeMoveNext(IEnumerator, IntPtr)

 

some idea about problem?

 

no i dont have now this problem