Vpiliot not opening if closed

there is a problem with my vpilot app, every time i open it there will be a message that says there is a error, and i can only open vpilot one time, if it closed it i need to restart the pc inoder to open it again. and i tried reinstalling it like almost 3 times (it didn’t work) by the way i can’t reinstall it if i had open the app and closed it, i need to restart the pc to reinstall.