I get this error

When someone attacks a player or an animal this happens they get kicked from the server.

Expected: Value was not Null)
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x00107] in <beb2b64691c64e2b95b99491bd85442c>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <beb2b64691c64e2b95b99491bd85442c>:0 
AssertionException: connection != null
Assertion failure. Value was Null
Expected: Value was not Null

4 hours ago, jayinwww said:

When someone attacks a player or an animal this happens they get kicked from the server.

Expected: Value was not Null)
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x00107] in <beb2b64691c64e2b95b99491bd85442c>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <beb2b64691c64e2b95b99491bd85442c>:0 
AssertionException: connection != null
Assertion failure. Value was Null
Expected: Value was not Null

Neither of these things would have anything to do with NpcSpawn, you named players and animals, NpcSpawn is for spawning NPCs.

I think some of the error is missing but this does not appear to be an issue at all with NpcSpawn.

Thank you for contacting support, I'm glad if your problem is solved, if not, you can write here, even in a closed topic, or join the Mad Mappers Discord server, where you can also create a ticket and communicate in real time, which sometimes greatly speeds up problem solving. And I apologize if this message has caused you any discomfort, you can ignore it, thank you for your understanding.

Changed Status from Pending to Closed