Missing method .ctor in assembly /root/Aurora-Sim/bin/StarDust.Currency.dll, type System.Runtime.Versioning.TargetFrameworkAttribute
Can't find custom attr constructor image: /root/Aurora-Sim/bin/StarDust.Currency.dll mtoken: 0x0a000002
log4net:ERROR Unhandled exception in GetInfoForAssembly
System.TypeLoadException: Could not load type 'System.Runtime.Versioning.TargetFrameworkAttribute' from assembly 'StarDust.Currency'.
  at (wrapper managed-to-native) System.MonoCustomAttrs:GetCustomAttributesInternal (System.Reflection.ICustomAttributeProvider,System.Type,bool)
  at System.MonoCustomAttrs.GetCustomAttributesBase (ICustomAttributeProvider obj, System.Type attributeType) [0x00000] in <filename unknown>:0
  at System.MonoCustomAttrs.GetCustomAttributes (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
  at System.Reflection.Assembly.GetCustomAttributes (System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
  at System.Attribute.GetCustomAttributes (System.Reflection.Assembly element, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
  at log4net.Core.DefaultRepositorySelector.GetInfoForAssembly (System.Reflection.Assembly assembly, System.String& repositoryName, System.Type& repositoryType) [0x00000] in <filename unknown>:0
Missing method .ctor in assembly /root/Aurora-Sim/bin/StarDust.Currency.dll, type System.Runtime.Versioning.TargetFrameworkAttribute
Can't find custom attr constructor image: /root/Aurora-Sim/bin/StarDust.Currency.dll mtoken: 0x0a000002
log4net:ERROR Failed to configure repository [log4net-default-repository] from assembly attributes.
System.TypeLoadException: Could not load type 'System.Runtime.Versioning.TargetFrameworkAttribute' from assembly 'StarDust.Currency'.
  at (wrapper managed-to-native) System.MonoCustomAttrs:GetCustomAttributesInternal (System.Reflection.ICustomAttributeProvider,System.Type,bool)
  at System.MonoCustomAttrs.GetCustomAttributesBase (ICustomAttributeProvider obj, System.Type attributeType) [0x00000] in <filename unknown>:0
  at System.MonoCustomAttrs.GetCustomAttributes (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
  at System.Reflection.Assembly.GetCustomAttributes (System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
  at System.Attribute.GetCustomAttributes (System.Reflection.Assembly element, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
  at log4net.Core.DefaultRepositorySelector.LoadPlugins (System.Reflection.Assembly assembly, ILoggerRepository repository) [0x00000] in <filename unknown>:0
  at log4net.Core.DefaultRepositorySelector.CreateRepository (System.Reflection.Assembly repositoryAssembly, System.Type repositoryType, System.String repositoryName, Boolean readAssemblyAttributes) [0x00000] in <filename unknown>:0
Invalid type StarDust.Currency.Region.DustRegionService for instance field StarDust.Currency.DustCurrencyService:<StarDustRegionService>k__BackingField