I am level 2 admin with customlootspawns.admin perms and I can do everything else with the mod but perform /cls wipe.

Any ideas?

/cls wipe

resulsts in nullreference

Failed to call hook 'chatLootspawn' on plugin 'CustomLootSpawns v0.2.13' (NullReferenceException: )
  at (wrapper managed-to-native) UnityEngine.MonoBehaviour.CancelInvoke(UnityEngine.MonoBehaviour,string)
  at UnityEngine.MonoBehaviour.CancelInvoke (System.String methodName) [0x00001] in <c8dc2b468d1841099baa4dd8a110cc44>:0 
  at Oxide.Plugins.CustomLootSpawns.ClearContainer (BaseEntity container) [0x0002b] in <760a57b8505e4ecfb3c3b84f9863b6e5>:0 
  at Oxide.Plugins.CustomLootSpawns.chatLootspawn (BasePlayer player, System.String command, System.String[] args) [0x005b7] in <760a57b8505e4ecfb3c3b84f9863b6e5>:0 
  at Oxide.Plugins.CustomLootSpawns.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00ba9] in <760a57b8505e4ecfb3c3b84f9863b6e5>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <e23ba2c0f246426296d81c842cbda3af>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <50629aa0e75d4126b345d8d9d64da28d>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <50629aa0e75d4126b345d8d9d64da28d>:0