If you are stuck trying to authorize your account in Flashing Lights, then please try the following
- Press the windows key + R on your keyboard to open the run console
- Type in %AppData% and press ok
- Navigate to the following folder LocalLow/NilsJakrins/FlashingLights/mod.io/03693/User (You may need to go back a folder to get to LocalLow)
- Delete the contents of the folder which should now be open