Problems Starting Application Server

Having problems getting the application server to start. Completetly new to all this, Set up VM in HyperV, installed Ubuntu, followed installation details as per

For some reason w3hen checking the status of the application server I get the following error…

× chirpstack-application-server.service - ChirpStack Application Server
Loaded: loaded (/lib/systemd/system/chirpstack-application-server.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Mon 2025-01-27 18:12:40 NZDT; 8s ago
Docs: https://www.chirpstack.io/
Process: 23919 ExecStart=/usr/bin/chirpstack-application-server (code=exited, status=1/FAILURE)
Main PID: 23919 (code=exited, status=1/FAILURE)
CPU: 128ms

Jan 27 18:12:40 ChirpStack systemd[1]: chirpstack-application-server.service: Scheduled restart job, restart counter is >
Jan 27 18:12:40 ChirpStack systemd[1]: Stopped ChirpStack Application Server.
Jan 27 18:12:40 ChirpStack systemd[1]: chirpstack-application-server.service: Start request repeated too quickly.
Jan 27 18:12:40 ChirpStack systemd[1]: chirpstack-application-server.service: Failed with result ‘exit-code’.
Jan 27 18:12:40 ChirpStack systemd[1]: Failed to start ChirpStack Application Server.

Any help would be brilliant.

Thanks
Taff
New Zealand

If you’re new you really should use ChirpstackV4 instead of V3 which this guide suggests. V4 has many improvements, especially in the initial setup.

Use this guide instead:

https://www.chirpstack.io/docs/getting-started/debian-ubuntu.html