Using a Muse EEG headset to identify and classify the user EEG data related to 'focusing really hard on pancakes', which will cause the pancakes to explode.
That's right, you're gonna blow up pancakes with mind. Ma fuckin pancakes
https://knowyourmeme.com/memes/blows-up-pancakes-with-mind
It is most likely that the program doesn't have the permissions configured to open the serial port.
You may run it as sudo or add your user to the group Gid listed in stat <such_a_serial_port>.
If stat <such_a_serial_port> isn't working, it's most likely that your computer does not realize that there is a bluetooth device. If you are using a BLED112 adapter, please unplug and plug it back in.