The server status returns :
chirpstack-network-server.service: Scheduled restart job, restart counter at 5
Stopped ChirpStack Network Server.
chirpstack-network-server.service: Start request repeated too quickly.
chirpstack-network-server.service: Failed with result ‘exit-code’.
Failed to start ChirpStack Network Server.
I’m using the default .toml config file for EU868.
link to config file : config - Pastebin.com