Error indication when loading plugin

Error messages are displayed when loading plugin.

[Skill Tree] Number of blueprints: 471  
[Skill Tree] Added 0 base yield modifier resource types.  

Failed to call hook 'OnServerInitialized' on plugin 'SkillTree v1.3.1'  
(FormatException: Input string was not in a correct format.)  
  at System.Text.StringBuilder.AppendFormatHelper(...)  
  at System.String.Format(...)  
  at Oxide.Plugins.SkillTree.UpdateInstancedData(BasePlayer player)  
  at Oxide.Plugins.SkillTree.HandleNewConnection(BasePlayer player)  
  at Oxide.Plugins.SkillTree.OnServerInitialized(Boolean initial)  
  ...

Loaded plugin Skill Tree v1.3.1 by imthenewguy

Also, I don't know if this is related, but the skill descriptions for "Vampiric Tendencies" are not showing up.

The issue is that you have messed up the lang file. If you delete the lang file you will see both issues resolve.

Sorry, I messed up during the translation process.

Thanks to you, it's resolved.

Changed Status from Pending to Closed