Can't use laptop to begin event

7/24 7:03:46 AM [Info] [XPerience] ImageLibrary appears to be occupied, will check again in 5 minutes. Some icons may not appear until loaded.
7/24 7:03:52 AM [Info] [DefendableBases] DefendableBases has begun
7/24 7:04:09 AM [Info] KeyNotFoundException: The given key 'Tab_KpucTaJl' was not present in the dictionary.
7/24 7:04:09 AM [Info] at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <f98723dd4586469db5213ec59da723ca>:0
7/24 7:04:09 AM [Info] at Oxide.Plugins.DefendableBases.CreateTabs (BasePlayer player, System.Collections.Generic.Dictionary`2[TKey,TValue] tabs) [0x00106] in <7e74dbf0ae2e43bb80410b410069a8de>:0
7/24 7:04:09 AM [Info] at Oxide.Plugins.DefendableBases+ControllerDefendableBase+<StartEvent>d__87.MoveNext () [0x0014b] in <7e74dbf0ae2e43bb80410b410069a8de>:0
7/24 7:04:09 AM [Info] at UnityEngine.SetupCoroutine.InvokeMoveNext (System.Collections.IEnumerator enumerator, System.IntPtr returnValueAddress) [0x00026] in <470ec865e9cd405cbc45cdbc22bb3c0c>:0
7/24 7:04:16 AM [Info] Checking for new Steam Item Definitions..
7/24 7:04:23 AM [Info] Failed to call hook 'OnItemPickup' on plugin 'DefendableBases v1.2.8' (KeyNotFoundException: The given key 'Tablet_KpucTaJl' was not present in the dictionary.)
7/24 7:04:23 AM [Info] at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <f98723dd4586469db5213ec59da723ca>:0
7/24 7:04:23 AM [Info] at Oxide.Plugins.DefendableBases.CreateLaptop (BasePlayer player) [0x001cb] in <7e74dbf0ae2e43bb80410b410069a8de>:0
7/24 7:04:23 AM [Info] at Oxide.Plugins.DefendableBases.OnItemPickup (Item item, BasePlayer player) [0x00054] in <7e74dbf0ae2e43bb80410b410069a8de>:0
7/24 7:04:23 AM [Info] at Oxide.Plugins.DefendableBases.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00f71] in <7e74dbf0ae2e43bb80410b410069a8de>:0

I cannot use the laptop to start the event at the base. I see the general on the ground but the laptop does nothing. 

Question: Does this plugin work on primitive servers?

I just noticed it puts the item in my inventory.  not sure why