After converting my project over to 4.23 release I did a validate on the assets and got this error in the Unreal provided Tutorial.
Default__IWBE_Blutility_C is not valid. See the MapCheck log messages for details.
/Engine/Tutorial/InWorldBlueprintEditing/TutorialAssets/IWBE_Blutility contains invalid data.
More info post packaging:
AssetCheck: Error: Default__IWBE_Blutility_C is not valid. See the MapCheck log messages for details.
AssetCheck: Error: /Engine/Tutorial/InWorldBlueprintEditing/TutorialAssets/IWBE_Blutility contains invalid data.
AssetCheck: Error: Data validation FAILED. Files Checked: 2,572, Passed: 150, Failed: 1, Skipped: 0, Unable to validate: 2,421