When i run the application it starts and a Black Screen comes and nothing is displayed… i tried various ways but still does not show anything

every command is working fine, logs start stop but it does not display anything

Please help

pi@raspberrypi:~/MagicMirror $ npm start

magicmirror@2.1.1 start /home/pi/MagicMirror
sh run-start.sh

Starting MagicMirror: v2.1.1
Loading config …
Loading module helpers …
No helper found for module: aiclient.
No helper found for module: aiclientdebugger.
All module helpers loaded.
Starting server on port 8080 …
Starting server op port 8080 …
Server started …
Sockets connected & modules started …
Launching application.