@sdetweil
thanks…this solved the problems.

i have had clean install of MM and raspberry… after that i am unable to run the 3d party modules like MMM-MyPrayerTimes by HTilburgs.

this is the log file i hope u help me

pi@raspberrypi:~/MagicMirror $ npm run start

magicmirror@2.17.1 start
DISPLAY=“${DISPLAY:=:0}” ./node_modules/.bin/electron js/electron.js

[28.12.2021 07:28.25.001] [LOG] Starting MagicMirror: v2.17.1
[28.12.2021 07:28.25.008] [LOG] Loading config …
[28.12.2021 07:28.25.014] [LOG] Loading module helpers …
[28.12.2021 07:28.25.016] [LOG] No helper found for module: alert.
[28.12.2021 07:28.25.039] [LOG] Initializing new module helper …
[28.12.2021 07:28.25.041] [LOG] Module helper loaded: updatenotification
[28.12.2021 07:28.25.044] [LOG] No helper found for module: clock.
[28.12.2021 07:28.25.209] [LOG] Initializing new module helper …
[28.12.2021 07:28.25.210] [LOG] Module helper loaded: calendar
[28.12.2021 07:28.25.662] [LOG] Initializing new module helper …
[28.12.2021 07:28.25.663] [LOG] Module helper loaded: MMM-Tado
[28.12.2021 07:28.25.668] [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-MyPrayerTimes/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

[28.12.2021 07:28.25.669] [LOG] Loading module helpers …
[28.12.2021 07:28.25.670] [LOG] No helper found for module: alert.
[28.12.2021 07:28.25.671] [LOG] Initializing new module helper …
[28.12.2021 07:28.25.671] [LOG] Module helper loaded: updatenotification
[28.12.2021 07:28.25.672] [LOG] No helper found for module: clock.
[28.12.2021 07:28.25.672] [LOG] Initializing new module helper …
[28.12.2021 07:28.25.673] [LOG] Module helper loaded: calendar
[28.12.2021 07:28.25.673] [LOG] Initializing new module helper …
[28.12.2021 07:28.25.674] [LOG] Module helper loaded: MMM-Tado
[28.12.2021 07:28.25.676] [ERROR] App threw an error during load
[28.12.2021 07:28.25.679] [ERROR] Error: Cannot find module ‘request’
Require stack:

• /home/pi/MagicMirror/modules/MMM-MyPrayerTimes/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
• at Module._resolveFilename (internal/modules/cjs/loader.js:887:15)
  at Function.n._resolveFilename (electron/js2c/browser_init.js:257:1128)
  at Function.Module._resolveFilename (/home/pi/MagicMirror/node_modules/module-alias/index.js:49:29)
  at Module._load (internal/modules/cjs/loader.js:732:27)
  at Function.f._load (electron/js2c/asar_bundle.js:5:12913)
  at Module.require (internal/modules/cjs/loader.js:959:19)
  at require (internal/modules/cjs/helpers.js:88:18)
  at Object. (/home/pi/MagicMirror/modules/MMM-MyPrayerTimes/node_helper.js:10:17)
  at Module._compile (internal/modules/cjs/loader.js:1078:30)
  at Object.Module._extensions…js (internal/modules/cjs/loader.js:1108:10)
  [28.12.2021 07:28.25.680] [ERROR] Whoops! There was an uncaught exception…
  [28.12.2021 07:28.25.687] [ERROR] Error: Cannot find module ‘request’
  Require stack:
• /home/pi/MagicMirror/modules/MMM-MyPrayerTimes/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
• at Module._resolveFilename (internal/modules/cjs/loader.js:887:15)
  at Function.n._resolveFilename (electron/js2c/browser_init.js:257:1128)
  at Function.Module._resolveFilename (/home/pi/MagicMirror/node_modules/module-alias/index.js:49:29)
  at Module._load (internal/modules/cjs/loader.js:732:27)
  at Function.f._load (electron/js2c/asar_bundle.js:5:12913)
  at Module.require (internal/modules/cjs/loader.js:959:19)
  at require (internal/modules/cjs/helpers.js:88:18)
  at Object. (/home/pi/MagicMirror/modules/MMM-MyPrayerTimes/node_helper.js:10:17)
  at Module._compile (internal/modules/cjs/loader.js:1078:30)
  at Object.Module._extensions…js (internal/modules/cjs/loader.js:1108:10) {
  code: ‘MODULE_NOT_FOUND’,
  requireStack: [
  ‘/home/pi/MagicMirror/modules/MMM-MyPrayerTimes/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’,
  undefined
  ]
  }
  [28.12.2021 07:28.25.692] [ERROR] MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
  [28.12.2021 07:28.25.693] [ERROR] If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues
  [28.12.2021 07:28.25.928] [LOG] Launching application.
  ^[[B