Getting the following error with this mod

Could not execute post-long-event action. Exception: System.TypeInitializationException: The type initializer for 'CPBackpacks.HarmonyBackpacks' threw an exception. ---> System.TypeLoadException: Could not resolve type with token 01000014 (from typeref, class/assembly Harmony.HarmonyInstance, 0Harmony, Version=1.0.9.1, Culture=neutral, PublicKeyToken=null)
--- End of inner exception stack trace ---
at (wrapper managed-to-native) System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(intptr)
at System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor (System.RuntimeTypeHandle type) [0x0002a] in <567df3e0919241ba98db88bec4c6696f>:0
at (wrapper dynamic-method) Verse.StaticConstructorOnStartupUtility.DMD<DMD<CallAll_Patch1>?1579676800::CallAll_Patch1>()
at Verse.PlayDataLoader+<>c.<DoPlayLoad>b__4_2 () [0x0000a] in <c8e8d421567e4ee5864626a429a27a37>:0
at Verse.LongEventHandler.ExecuteToExecuteWhenFinished () [0x0007d] in <c8e8d421567e4ee5864626a429a27a37>:0
Verse.Log:Error(String, Boolean)
Verse.LongEventHandler:ExecuteToExecuteWhenFinished()
Verse.LongEventHandler:UpdateCurrentAsynchronousEvent()
Verse.LongEventHandler:LongEventsUpdate(Boolean&)
Verse.Root:DMD<DMD<Update_Patch1>?-629583872::Update_Patch1>(Root)
Verse.Root_Entry:Update()


only major issue i have noticed so far is that Dubs Paint shop wont work properly because of it so i can't repaint armour, any help or suggestions.