This error happens at every server start. If I run it after server has started then there is no erro>

Failed to call hook 'RemoveExistingDome' on plugin 'ZoneDomes v2.0.2' (NullReferenceException: Object reference not set to an instance of an object)

at Oxide.Plugins.ZoneDomes.TranslateMessage (BasePlayer player, System.String key, System.String additional) [0x00033] in <e7ce1cf221d243afaac8126117d15536>:0

at Oxide.Plugins.ZoneDomes.RemoveExistingDome (BasePlayer player, System.String zoneId) [0x00013] in <e7ce1cf221d243afaac8126117d15536>:0

at Oxide.Plugins.ZoneDomes.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0064a] in <e7ce1cf221d243afaac8126117d15536>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

(09:48:10) | Failed to call hook 'RemoveExistingDome' on plugin 'ZoneDomes v2.0.2' (NullReferenceException: Object reference not set to an instance of an object)

at Oxide.Plugins.ZoneDomes.TranslateMessage (BasePlayer player, System.String key, System.String additional) [0x00033] in <e7ce1cf221d243afaac8126117d15536>:0