Might be a problem with the recent update. Just freshly added to my server.
Failed to call hook 'OnServerInitialized' on plugin 'Convoy v2.7.9' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.Convoy+PathManager.StartCachingRouts () [0x00099] in <a6c1b51ee7d34cb5bcce46db059eb7c5>:0
at Oxide.Plugins.Convoy.OnServerInitialized () [0x0001f] in <a6c1b51ee7d34cb5bcce46db059eb7c5>:0
at Oxide.Plugins.Convoy.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00252] in <a6c1b51ee7d34cb5bcce46db059eb7c5>: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 <d59b507fd76240e5b62228d0eae39b73>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <d59b507fd76240e5b62228d0eae39b73>:0