Failed to call hook 'OnServerInitialized' on plugin 'GUIAnnouncements v2.0.3' (InvalidOperationException: Sequence contains no elements)
  at System.Linq.Enumerable.Aggregate[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`3[T1,T2,TResult] func) [0x00030] in <351e49e2a5bf4fd6beabb458ce2255f3>:0

  at Oxide.Plugins.GUIAnnouncements.GetNextRestart (System.Collections.Generic.List`1[T] DateTimes) [0x000bc] in :0

  at Oxide.Plugins.GUIAnnouncements.RestartAnnouncementsStart () [0x0008b] in :0

  at Oxide.Plugins.GUIAnnouncements.OnServerInitialized () [0x001c2] in :0

  at Oxide.Plugins.GUIAnnouncements.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00780] in :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