I'm not sure what exactly was being done at this point (noticed the error in console later), but I got this:

 

[Oxide] 00:38 [Error] Failed to call hook 'CmdCheckEntity' on plugin 'AdminHammer v1.13.0' (InvalidCastException: Specified cast is not valid.)
  at Oxide.Plugins.AdminHammer.CheckEntity (BasePlayer player) [0x0080b] in <14062d34c5ff4c5ba57211bb40f77a5e>:0
  at Oxide.Plugins.AdminHammer.CmdCheckEntity (BasePlayer player) [0x0001c] in <14062d34c5ff4c5ba57211bb40f77a5e>:0
  at Oxide.Plugins.AdminHammer.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x002c1] in <14062d34c5ff4c5ba57211bb40f77a5e>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <60c318df79ed41688ea59335e48d61ad>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <12678b905a6d43c3a9cc366104306651>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <12678b905a6d43c3a9cc366104306651>:0