@sdetweil i start magic mirror : ~/MagicMirror $ npm start
and stop mirror Ctrl+q then show that error code .

-my english is not good

MMM-Face-Reco-DNN dose not work

When i stop npm magic mirror show thats code :

[2020-07-24 22:24:05.148] [LOG] [MMM-Face-Reco-DNN] Terminate python
events.js:177
throw er; // Unhandled ‘error’ event
^

Error [ERR_STREAM_DESTROYED]: Cannot call write after a stream was destroyed
at doWrite (_stream_writable.js:413:19)
at writeOrBuffer (_stream_writable.js:401:5)
at WriteStream.Writable.write (_stream_writable.js:301:11)
at Object.con. [as error] (/home/pi/MagicMirror/node_modules/console-stamp/main.js:148:46)
at process. (/home/pi/MagicMirror/js/app.js:37:6)
at process.emit (events.js:205:15)
at processEmit [as emit] (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/signal-exit/index.js:155:32)
at process._fatalException (internal/process/execution.js:146:25)
npm ERR! code ELIFECYCLE
npm ERR! errno 7
npm ERR! magicmirror@2.12.0 start: DISPLAY="${DISPLAY:=:0}" ./node_modules/.bin/electron js/electron.js "dav"
npm ERR! Exit status 7
npm ERR!
npm ERR! Failed at the magicmirror@2.12.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /home/pi/.npm/_logs/2020-07-24T16_24_05_354Z-debug.log