Sorry took me to long to get it. here it is.

Cannot call ItemFromXmlString with resolveCrossRefs=true while loading is already in progress (forgot to resolve or clear cross refs from previous loading?).
UnityEngine.StackTraceUtility:ExtractStackTrace ()
Verse.Log:Error (string)
Verse.DirectXmlLoader:ItemFromXmlString<Mlie.VersionFromManifest> (string,string,bool)
Verse.DirectXmlLoader:ItemFromXmlFile<Mlie.VersionFromManifest> (string,bool)
Mlie.VersionFromManifest:GetVersionFromModMetaData (Verse.ModMetaData)
ShowMeYourHands.ShowMeYourHandsMod:.ctor (Verse.ModContentPack)
System.Reflection.MonoCMethod:InternalInvoke (object,object[])
System.Reflection.MonoCMethod:DoInvoke (object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo)
System.Reflection.MonoCMethod:Invoke (System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo)
System.RuntimeType:CreateInstanceImpl (System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo,object[],System.Threading.StackCrawlMark&)
System.Activator:CreateInstance (System.Type,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo,object[])
System.Activator:CreateInstance (System.Type,object[])
Verse.LoadedModManager:CreateModClasses ()
Verse.LoadedModManager:LoadAllActiveMods ()
Verse.PlayDataLoader:DoPlayLoad ()
Verse.PlayDataLoader:LoadAllPlayData (bool)
Verse.Root/<>c:<Start>b__6_1 ()
Verse.LongEventHandler:RunEventFromAnotherThread (System.Action)
Verse.LongEventHandler/<>c:<UpdateCurrentAsynchronousEvent>b__27_0 ()
System.Threading.ThreadHelper:ThreadStart_Context (object)
System.Threading.ExecutionContext:RunInternal (System.Threading.ExecutionContext,System.Threading.ContextCallback,object,bool)
System.Threading.ExecutionContext:Run (System.Threading.ExecutionContext,System.Threading.ContextCallback,object,bool)
System.Threading.ExecutionContext:Run (System.Threading.ExecutionContext,System.Threading.ContextCallback,object)
System.Threading.ThreadHelper:ThreadStart ()