How to reproduce:
1. Open up the Test Track Sample project
2. Start any Tutorial and click "Skip To End" at the top of the Tutorial Window

Expected result: Tutorial goes to the end
Actual result: Tutorial goes to the end and an error is printed in Console

Reproducible with: (2.2.3) 2021.3.13f1
Could not test with: 2020.3.41f1, 2022.1.22f1, 2022.2.0b14, 2023.1.0a18 (Template is not available, Tutorial Debug functions are not enabled in other Tutorials)

Note: Issue does not reproduce if Tutorial Masks are disabled

Error message: "EndLayoutGroup: BeginLayoutGroup must be called first.
UnityEditor.EditorGUILayout:EndHorizontal ()
Unity.Tutorials.Core.Editor.TutorialWindow:DrawAuthoringToolbar () (at Library/PackageCache/com.unity.learn.iet-framework@2.2.2/Editor/Editor Windows/TutorialWindow.cs:1439)
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)"