@ashishtank thanks

magicmirror@2.13.0 start /home/pi/MagicMirror
DISPLAY=“${DISPLAY:=:0}” ./node_modules/.bin/electron js/electron.js

[2021-01-01 21:22:56.446] [LOG] Starting MagicMirror: v2.13.0
[2021-01-01 21:22:56.454] [LOG] Loading config …
[2021-01-01 21:22:56.458] [ERROR] WARNING! Could not validate config file. Starting with default configuration. Please correct syntax errors at or above this line: /home/pi/MagicMirror/config/config.js:76
roundTemp: true,
^^^^^^^^^

SyntaxError: Unexpected identifier
at Module._compile (internal/modules/cjs/loader.js:722:23)
at Object.Module._extensions…js (internal/modules/cjs/loader.js:798:10)
at Module.load (internal/modules/cjs/loader.js:645:32)
at Function.Module._load (internal/modules/cjs/loader.js:560:12)
at Module.require (internal/modules/cjs/loader.js:685:19)
at require (internal/modules/cjs/helpers.js:16:16)
at loadConfig (/home/pi/MagicMirror/js/app.js:70:12)
at App.start (/home/pi/MagicMirror/js/app.js:217:3)
at Object. (/home/pi/MagicMirror/js/electron.js:129:7)
at Module._compile (internal/modules/cjs/loader.js:786:30)
[2021-01-01 21:22:56.459] [LOG] Loading module helpers …
[2021-01-01 21:22:56.504] [LOG] Initializing new module helper …
[2021-01-01 21:22:56.505] [LOG] Module helper loaded: updatenotification
[2021-01-01 21:22:56.506] [LOG] No helper found for module: helloworld.
[2021-01-01 21:22:56.507] [LOG] All module helpers loaded.
[2021-01-01 21:22:56.639] [LOG] Starting server on port 8080 …
[2021-01-01 21:22:56.653] [LOG] Server started …
[2021-01-01 21:22:56.654] [LOG] Connecting socket for: updatenotification
[2021-01-01 21:22:56.655] [LOG] Sockets connected & modules started …
[2021-01-01 21:22:56.763] [ERROR] Whoops! There was an uncaught exception…
[2021-01-01 21:22:56.764] [ERROR] Error: listen EADDRINUSE: address already in use 127.0.0.1:8080
at Server.setupListenHandle [as _listen2] (net.js:1226:14)
at listenInCluster (net.js:1274:12)
at GetAddrInfoReqWrap.doListen [as callback] (net.js:1413:7)
at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:65:10) {
code: ‘EADDRINUSE’,
errno: ‘EADDRINUSE’,
syscall: ‘listen’,
address: ‘127.0.0.1’,
port: 8080
}
[2021-01-01 21:22:56.771] [ERROR] MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
[2021-01-01 21:22:56.772] [ERROR] If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues
[2021-01-01 21:22:56.775] [LOG] Launching application.