I found a way to circumvent it. I cut the path to the sandbox projects folder. It was "D: \ MyDocum \ MyProjects \ STM32F4-Discovery \ javascript \ projects" and it is now "D: \ MyDocum \ Espruino \ projects". In principle, you need to pay attention to this problem as a bug ...
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.
I found a way to circumvent it. I cut the path to the sandbox projects folder. It was "D: \ MyDocum \ MyProjects \ STM32F4-Discovery \ javascript \ projects" and it is now "D: \ MyDocum \ Espruino \ projects". In principle, you need to pay attention to this problem as a bug ...