21:29 [Error] Failed to call hook 'ConsoleCommandUI' on plugin 'FurnaceUpgrades v2.5.5' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.FurnaceUpgrades+UIBuilder.AddImage (System.String parent, System.String image, System.String color, System.String anchor, System.String offset, System.String name) [0x0003d] in <2c1537e8b4ac47e1861e35b3dd606c80>:0
at Oxide.Plugins.FurnaceUpgrades.ShowModal (BasePlayer player, BaseOven oven) [0x00375] in <2c1537e8b4ac47e1861e35b3dd606c80>:0
at Oxide.Plugins.FurnaceUpgrades.ConsoleCommandUI (ConsoleSystem+Arg arg) [0x000db] in <2c1537e8b4ac47e1861e35b3dd606c80>:0
at Oxide.Plugins.FurnaceUpgrades.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00ae5] in <2c1537e8b4ac47e1861e35b3dd606c80>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9c80d821d00a44c9a24497c73ad2d20d>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <d646191a355d43a6b3ab36b7ee14c740>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <d646191a355d43a6b3ab36b7ee14c740>:0
The plugin purchased yesterday cannot be used, and there is an error message when clicking upgrade