12:46:00 [Server Fatal] System.DivideByZeroException: Attempted to divide by zero.
  at (wrapper dynamic-method) Vintagestory.GameContent.BlockCookingContainer.Vintagestory.GameContent.BlockCookingContainer.DoSmelt_Patch2(Vintagestory.GameContent.BlockCookingContainer,Vintagestory.API.Common.IWorldAccessor,Vintagestory.API.Common.ISlotProvider,Vintagestory.API.Common.ItemSlot,Vintagestory.API.Common.ItemSlot)
  at Vintagestory.GameContent.BlockEntityFirepit.smeltItems () [0x00028] in <b64b70fbdbd94ce2a8289199cd50dea9>:0
  at Vintagestory.GameContent.BlockEntityFirepit.OnBurnTick (System.Single dt) [0x001b9] in <b64b70fbdbd94ce2a8289199cd50dea9>:0
  at Vintagestory.Common.EventManager.TriggerGameTick (System.Int64 ellapsedMilliseconds, Vintagestory.API.Common.IWorldAccessor world) [0x000d3] in <f8e7e0ea709348ba8693d95fd255ff41>:0
  at Vintagestory.Server.CoreServerEventManager.TriggerGameTick (System.Int64 ellapsedMilliseconds, Vintagestory.API.Common.IWorldAccessor world) [0x00000] in <f8e7e0ea709348ba8693d95fd255ff41>:0
  at Vintagestory.Server.ServerMain.Process () [0x0020d] in <f8e7e0ea709348ba8693d95fd255ff41>:0