For everyone getting these 2 errors:
Specified ‘AssetBundles folder’ does not exist! Open Assets->Bundle Creator->Asset Bundle Creator to correct it
UnityEngine.Debug:LogError(Object)
CreateAssetBundles:ExportAssetBundleFolders(AssetBundleWindow) (at Assets/Scripts/Editor/CreateAssetBundles.cs:188)
AssetBundleWindow:OnGUI() (at Assets/Scripts/Editor/AssetBundleWindow.cs:109)
UnityEditor.DockArea:OnGUI()
and
AssetBundle Build Failed! - Please check your settings in the Bundle Creator at Assets->Bundle Creator-> Asset Bundle Creator.
UnityEngine.Debug:LogError(Object)
AssetBundleWindow:OnGUI() (at Assets/Scripts/Editor/AssetBundleWindow.cs:111)
UnityEditor.DockArea:OnGUI()
Simply create a folder named “BundleCreator” and place the asset bundle creator folders in it.