@sdetweil thanks again :)

$ npm -v
6.14.15

$ node -v
v14.18.2

Hi @sdetweil thanks for your help.
Unfortunately it doesn’t work, I don’t see any dependencies to install .

/home/pi/.pm2/logs/MagicMirror-error.log last 50 lines:
0|MagicMir |     at Function.n._resolveFilename (electron/js2c/browser_init.js:257:1128)
0|MagicMir |     at Function.Module._resolveFilename (/home/pi/MagicMirror/node_modules/module-alias/index.js:49:29)
0|MagicMir |     at Module._load (internal/modules/cjs/loader.js:732:27)
0|MagicMir |     at Function.f._load (electron/js2c/asar_bundle.js:5:12913)
0|MagicMir |     at Module.require (internal/modules/cjs/loader.js:959:19) {
0|MagicMir |   code: 'ERR_PACKAGE_PATH_NOT_EXPORTED'
0|MagicMir | }
0|MagicMir | [15.12.2021 22:17.06.623] [ERROR] MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
0|MagicMir | [15.12.2021 22:17.06.624] [ERROR] If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues
0|MagicMir | /home/pi/MagicMirror/node_modules/electron/dist/electron exited with signal SIGINT
0|MagicMir | /home/pi/MagicMirror/node_modules/electron/dist/electron exited with signal SIGINT
0|MagicMir | [15.12.2021 23:04.17.414] [ERROR] (node:21244) [DEP0066] DeprecationWarning: OutgoingMessage.prototype._headers is deprecated
0|MagicMir | (Use `electron --trace-deprecation ...` to show where the warning was created)
0|MagicMir | /home/pi/MagicMirror/node_modules/electron/dist/electron exited with signal SIGINT
0|MagicMir | [16.12.2021 00:13.53.347] [ERROR] (node:22605) [DEP0066] DeprecationWarning: OutgoingMessage.prototype._headers is deprecated
0|MagicMir | (Use `electron --trace-deprecation ...` to show where the warning was created)
0|MagicMir | [16.12.2021 11:51.38.088] [ERROR] [SPOTIFY - Thomas] Failed to request API: /v1/me/player
0|MagicMir | [16.12.2021 11:51.38.093] [ERROR] [SPOTIFY - Thomas] Invalid response
0|MagicMir | [16.12.2021 11:51.38.102] [ERROR] [SPOTIFY - Thomas] Response error code: 502
0|MagicMir | [16.12.2021 11:51.38.102] [ERROR] [SPOTIFY - Thomas] Response error text: Bad Gateway
0|MagicMir | /home/pi/MagicMirror/node_modules/electron/dist/electron exited with signal SIGINT
0|MagicMir | [16.12.2021 19:17.24.951] [ERROR] WARNING! Could not load config file. Starting with default configuration. Error found: Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './v4' is not defined by "exports" in /home/pi/MagicMirror/modules/MMM-OpeningHours/node_modules/uuid/package.json
0|MagicMir | [16.12.2021 19:17.24.970] [ERROR] App threw an error during load
0|MagicMir | [16.12.2021 19:17.24.971] [ERROR] Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './v4' is not defined by "exports" in /home/pi/MagicMirror/modules/MMM-OpeningHours/node_modules/uuid/package.json
0|MagicMir |     at throwExportsNotFound (internal/modules/esm/resolve.js:290:9)
0|MagicMir |     at packageExportsResolve (internal/modules/esm/resolve.js:513:3)
0|MagicMir |     at resolveExports (internal/modules/cjs/loader.js:439:36)
0|MagicMir |     at Function.Module._findPath (internal/modules/cjs/loader.js:479:31)
0|MagicMir |     at Module._resolveFilename (internal/modules/cjs/loader.js:874:27)
0|MagicMir |     at Function.n._resolveFilename (electron/js2c/browser_init.js:257:1128)
0|MagicMir |     at Function.Module._resolveFilename (/home/pi/MagicMirror/node_modules/module-alias/index.js:49:29)
0|MagicMir |     at Module._load (internal/modules/cjs/loader.js:732:27)
0|MagicMir |     at Function.f._load (electron/js2c/asar_bundle.js:5:12913)
0|MagicMir |     at Module.require (internal/modules/cjs/loader.js:959:19)
0|MagicMir | [16.12.2021 19:17.24.972] [ERROR] Whoops! There was an uncaught exception...
0|MagicMir | [16.12.2021 19:17.24.977] [ERROR] Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './v4' is not defined by "exports" in /home/pi/MagicMirror/modules/MMM-OpeningHours/node_modules/uuid/package.json
0|MagicMir |     at throwExportsNotFound (internal/modules/esm/resolve.js:290:9)
0|MagicMir |     at packageExportsResolve (internal/modules/esm/resolve.js:513:3)
0|MagicMir |     at resolveExports (internal/modules/cjs/loader.js:439:36)
0|MagicMir |     at Function.Module._findPath (internal/modules/cjs/loader.js:479:31)
0|MagicMir |     at Module._resolveFilename (internal/modules/cjs/loader.js:874:27)
0|MagicMir |     at Function.n._resolveFilename (electron/js2c/browser_init.js:257:1128)
0|MagicMir |     at Function.Module._resolveFilename (/home/pi/MagicMirror/node_modules/module-alias/index.js:49:29)
0|MagicMir |     at Module._load (internal/modules/cjs/loader.js:732:27)
0|MagicMir |     at Function.f._load (electron/js2c/asar_bundle.js:5:12913)
0|MagicMir |     at Module.require (internal/modules/cjs/loader.js:959:19) {
0|MagicMir |   code: 'ERR_PACKAGE_PATH_NOT_EXPORTED'

It doesn’t seem to work anymore, black screen for me, do you have a solution?