You can try to make a backup with the app loader and get the file from the resulting zip. That worked for me when I had your problem.
@halemmerich started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
You can try to make a backup with the app loader and get the file from the resulting zip. That worked for me when I had your problem.