Due to code design issues, it may cause errors in level progress saving. The storage order is modified to ensure that the previous progress will be saved every time a new level is loaded.
Level progress storage problem fixed
Source: Steam Community (opens in a new tab)
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 6401651 · public branch
Steam updated · First observed