Hello, thank you for reporting the bug
If the bug isn't solved on game start (close and re open the game), then try to load the save backup : [Esc] Esc Menu > Backup Load
If the problem persists, please send me a generated bug report so i can fix and send you back the save file.
To create a bug report : Tap F11 in-game at the bug point > copy the generated bug report (from the game’s folder) and email it to me (+ include a small description of the bug and steps to reproduce it) [ nymphokyun@gmail.com ]