Hi everyone

i got an issue that GUI works for a bit and then things go sideways.

Rcon shows

Failed to call hook 'OnPlayerInit' on plugin 'GUIAnnouncements v1.23.83' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.GUIAnnouncements.OnPlayerInit (BasePlayer player) [0x00033] in <549c7240c4ba4549956f90097618c072>:0
  at Oxide.Plugins.GUIAnnouncements.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x005d1] in <549c7240c4ba4549956f90097618c072>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

any idea what the issue might be

thank you