Getting this error when players are killed. Also plugin stops working sometimes and has to be reloaded.

Failed to call hook 'OnPlayerDeath' on plugin 'SimpleKillFeed v2.0.2' (NullReferenceException: Object reference not set to an instance of an object) at Oxide.Plugins.SimpleKillFeed.OnKilled (BasePlayer attacker, BasePlayer victim, HitInfo hitInfo, System.Int32 dist) [0x00284] in <670b3b178f1a4480ae0d1f5592f64eda>:0 at Oxide.Plugins.SimpleKillFeed.OnPlayerDeath (BasePlayer victim, HitInfo hitInfo) [0x0015a] in <670b3b178f1a4480ae0d1f5592f64eda>:0 at Oxide.Plugins.SimpleKillFeed.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00142] in <670b3b178f1a4480ae0d1f5592f64eda>:0 at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in :0 at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in :0