Code:
World: Loading...Error:
System.TypeLoadException: Could not load type 'System.Runtime.CompilerServices.E
xtensionAttribute' from assembly 'mscorlib, Version=4.0.0.0, Culture=neutral, Pu
blicKeyToken=b77a5c561934e089'.
at System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, Int
Ptr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInst
Count, ObjectHandleOnStack type)
at System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32
typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] met
hodInstantiationContext)
at System.ModuleHandle.ResolveTypeHandle(Int32 typeToken, RuntimeTypeHandle[]
typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext)
at System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] ge
nericTypeArguments, Type[] genericMethodArguments)
at System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttrib
uteRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, Runtime
Module decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilte
rType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes,
RuntimeType& attributeType, IRuntimeMethodInfo& ctor, Boolean& ctorHasParameters
, Boolean& isVarArg)
at System.Reflection.CustomAttribute.IsCustomAttributeDefined(RuntimeModule d
ecoratedModule, Int32 decoratedMetadataToken, RuntimeType attributeFilterType, B
oolean mustBeInheritable)
at System.Reflection.CustomAttribute.IsDefined(RuntimeType type, RuntimeType
caType, Boolean inherit)
at Server.TypeCache..ctor(Assembly asm)
at Server.ScriptCompiler.FindTypeByFullName(String fullName, Boolean ignoreCa
se)
at Server.World.ReadTypes(BinaryReader tdbReader)
at Server.World.Load()
at Server.Core.Main(String[] args)
This exception is fatal, press return to exit
This is using the latest JustUO, adding: FS:ATS, Player Government and Yard Wand system. (Yes, all systems are installed properly.)