Exception in Verse.LongEventHandler.ExecuteToExecuteWhenFinished: System.ArgumentException: An item with the same key has already been added. Key: Obsidian
[Ref DC1FBFF0]
at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000c1] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at Quarry.QuarryUtility.BuildStoneDict () [0x0018a] in <05d8cf3266404878a517b5b22bc71094>:0
at Quarry.QuarryMod.BuildDictionary () [0x00023] in <05d8cf3266404878a517b5b22bc71094>:0
at Verse.LongEventHandler.ExecuteToExecuteWhenFinished () [0x00089] in <f0ac5eb9b52e4cc396c70fc9a4ee15e5>:0
- TRANSPILER net.pardeike.rimworld.lib.harmony: IEnumerable`1 VisualExceptions.ExceptionsAndActivatorHandler:Transpiler(IEnumerable`1 instructions, MethodBase original)

not sure what other mod is causing it and if it will cause problems or not..... is this going to cause issues?