Getting this error:

Error in Mod Manager, assembly name: 0ColourPicker, method: Dialog_ColourPicker:DrawButtons, exception: System.MissingMethodException: bool Verse.Widgets.ButtonText(UnityEngine.Rect,string,bool,bool,bool)
at (wrapper managed-to-native) System.Reflection.Module.ResolveMethodToken(intptr,int,intptr[],intptr[],System.Reflection.ResolveTokenError&)
at System.Reflection.MonoModule.ResolveMethod (System.Int32 metadataToken, System.Type[] genericTypeArguments, System.Type[] genericMethodArguments) [0x00015] in <eae584ce26bc40229c1b1aa476bfa589>:0
at HarmonyLib.MethodBodyReader.ReadOperand (HarmonyLib.ILInstruction instruction) [0x0040b] in <255414689d344b1385ae719f6cce8c55>:0
at HarmonyLib.MethodBodyReader.GenerateInstructions () [0x00022] in <255414689d344b1385ae719f6cce8c55>:0
at HarmonyLib.MethodCopier..ctor (System.Reflection.MethodBase fromMethod, System.Reflection.Emit.ILGenerator toILGenerator, System.Reflection.Emit.LocalBuilder[] existingVariables) [0x00038] in <255414689d344b1385ae719f6cce8c55>:0
at HarmonyLib.MethodCopier.GetInstructions (System.Reflection.Emit.ILGenerator generator, System.Reflection.MethodBase method, System.Int32 maxTranspilers) [0x0002b] in <255414689d344b1385ae719f6cce8c55>:0
at HarmonyLib.PatchProcessor.GetCurrentInstructions (System.Reflection.MethodBase original, System.Int32 maxTranspilers, System.Reflection.Emit.ILGenerator generator) [0x0000b] in <255414689d344b1385ae719f6cce8c55>:0
at ModErrorChecker.AssemblyChecker.ParseMethod (System.Reflection.MethodInfo method) [0x00000] in <51866e8e93b049b8842c7cca62d51fdc>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch1 (string)
ModErrorChecker.AssemblyChecker:ParseMethod (System.Reflection.MethodInfo)
ModErrorChecker.AssemblyChecker:CheckAssemblies ()
ModErrorChecker.AssemblyChecker:.cctor ()
System.Runtime.CompilerServices.RuntimeHelpers:RunClassConstructor (System.RuntimeTypeHandle)
(wrapper dynamic-method) Verse.StaticConstructorOnStartupUtility:Verse.StaticConstructorOnStartupUtility.CallAll_Patch2 ()
Verse.PlayDataLoader/<>c:<DoPlayLoad>b__4_5 ()
(wrapper dynamic-method) Verse.LongEventHandler:Verse.LongEventHandler.ExecuteToExecuteWhenFinished_Patch0 ()
Verse.LongEventHandler:UpdateCurrentAsynchronousEvent ()
Verse.LongEventHandler:LongEventsUpdate (bool&)
(wrapper dynamic-method) Verse.Root:Verse.Root.Update_Patch1 (Verse.Root)
(wrapper dynamic-method) Verse.Root_Entry:Verse.Root_Entry.Update_Patch0 (Verse.Root_Entry)