Failed to compile: InstantCraft.cs(8,17): error CS0234: The type or namespace name `Steamworks' does not exist in the namespace `Facepunch'. Are you missing an assembly reference?

[Instant Craft] Configuration file is corrupt(or not exists), creating new one

Loaded plugin Instant Craft v2.0.6 by Orange

works now thanks 

(20:07:56) | InstantCraft was compiled successfully in 4205ms

(20:07:56) | [Instant Craft] Configuration file is corrupt(or not exists), creating new one

(20:07:56) | Duplicate permission registered 'permissionsmanager.allowed' (by plugin 'PermissionsManager')

(20:07:56) | Loaded plugin Instant Craft v2.0.6 by Orange

(20:08:11) | Failed to call hook 'OnItemCraft' on plugin 'InstantCraft v2.0.6' (NullReferenceException: Object reference not set to an instance of an object)

at Oxide.Plugins.InstantCraft.GetRandomSkin (ItemDefinition def) [0x00013] in <5c676135887b4554b165d02f17b06d3a>:0

at Oxide.Plugins.InstantCraft.GiveItem (BasePlayer player, ItemDefinition item, System.Collections.Generic.List`1[T] stacks, System.Int32 craftSkin) [0x00027] in <5c676135887b4554b165d02f17b06d3a>:0

at Oxide.Plugins.InstantCraft.OnCraft (ItemCraftTask task) [0x000f2] in <5c676135887b4554b165d02f17b06d3a>:0

at Oxide.Plugins.InstantCraft.OnItemCraft (ItemCraftTask item) [0x00000] in <5c676135887b4554b165d02f17b06d3a>:0

at Oxide.Plugins.InstantCraft.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x000c9] in <5c676135887b4554b165d02f17b06d3a>: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

Not working after update