KeyNotFoundException at MightRNG
so when i try to reload betterloot i got this messages 

Exception while calling NextTick callback (KeyNotFoundException: The given key was not present in the dictionary.)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <1f0c1ef1ad524c38bbc5536809c46b48>:0 
  at Oxide.Plugins.BetterLoot.MightyRNG (System.String type, System.Int32 itemCount, System.Boolean blockBPs) [0x00201] in <0c6db1a572de4bd2b5af6900d92671c5>:0 
  at Oxide.Plugins.BetterLoot.PopulateContainer (LootContainer container) [0x001a0] in <0c6db1a572de4bd2b5af6900d92671c5>:0 
  at Oxide.Plugins.BetterLoot.m__0 () [0x000b2] in <0c6db1a572de4bd2b5af6900d92671c5>:0 
  at Oxide.Core.OxideMod.OnFrame (System.Single delta) [0x00051] in <4452f821def6406d834e4149849fe7ea>:0​


what does it mean? thanks

 

i also have the same error