Getting error messages in console
Just noticed this very recently. Saw there was a minor server upgrade yesterday. Don't recall ever seeing this before that:

Failed to call hook 'OnItemCraftFinished' on plugin 'Logger v2.2.2' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.Logger.OnItemCraftFinished (ItemCraftTask task, Item item, ItemCrafter crafter) [0x00000] in <8a1a4f972367466fa56320c925b2740c>:0

at Oxide.Plugins.Logger.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0046a] in <8a1a4f972367466fa56320c925b2740c>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <23ba99f131254889867c71f0bd137b1d>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <157a94ee66ab4a7991faecd1eb84be3b>:0

at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <157a94ee66ab4a7991faecd1eb84be3b>:0

I am also seeing this error now.