stopped working in general

[broidk123]

Traceback (most recent call last):
File "midi.py", line 263, in
File "midi.py", line 101, in init
File "midi.py", line 108, in load_config
FileNotFoundError: [Errno 2] No such file or directory: 'midi_config.json'
press any key to exit...

all the files are in the same folder and were working literally an hour ago. restarting doesn't work, nor does reinstalling. after doing that it just says 'auto root found root at _' when trying to play a song.