@sdetweil fiddled all day today and figured out
it turned out I did not install or update the dependencies inside the module

sorry, thanks

@sdetweil I did everything as you said, but …

[17.12.2021 04:05.03.723] [ERROR] WARNING! Could not load config file. Starting with default configuration. Error found: Error: Cannot find module ‘request’
Require stack:

• /home/pi/MagicMirror/modules/MMM-bitcoin/node_helper.js
• /home/pi/MagicMirror/js/app.js
• /home/pi/MagicMirror/js/electron.js
• /home/pi/MagicMirror/node_modules/electron/dist/resources/default_app.asar/main.js