Failed to run a 1.00 timer in 'Recyclerbox v2.4.6'

Failed to run a 1.00 timer in 'Recyclerbox v2.4.6' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.Recyclerbox.RecycleItem (ItemContainer container, Item item) [0x00032] in <7316a1219949419492406251696255ad>:0
at Oxide.Plugins.Recyclerbox+<>c__DisplayClass30_0.<OnItemAddedToContainer>b__0 () [0x00000] in <7316a1219949419492406251696255ad>:0
at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

I've seen this error before but didn't report it, now I see it again, I have spam in the console.