Errors while launching start.sh to restart the gateway

[green15878]

$ sudo /opt/ttn-gateway/bin/start.sh

/opt/ttn-gateway/bin/start.sh: line 5: echo: write error: Invalid argument
/opt/ttn-gateway/bin/start.sh: line 6: /sys/class/gpio/gpio25/direction: No such file or directory
/opt/ttn-gateway/bin/start.sh: line 7: /sys/class/gpio/gpio25/value: No such file or directory
/opt/ttn-gateway/bin/start.sh: line 9: /sys/class/gpio/gpio25/value: No such file or directory
/opt/ttn-gateway/bin/start.sh: line 11: /sys/class/gpio/gpio25/value: No such file or directory
/opt/ttn-gateway/bin/start.sh: line 13: echo: write error: Invalid argument
/opt/ttn-gateway/bin/start.sh: line 53: ./poly_pkt_fwd: No such file or directory

$ sudo systemctl status ttn-gateway
● ttn-gateway.service - The Things Network Gateway
Loaded: loaded (/lib/systemd/system/ttn-gateway.service; enabled; preset: enabled)
Active: active (running) since Mon 2024-06-03 14:25:44 CEST; 1s ago
Main PID: 4018 (start.sh)
Tasks: 5 (limit: 756)
CPU: 446ms
CGroup: /system.slice/ttn-gateway.service
├─4018 /bin/bash /opt/ttn-gateway/bin/start.sh
├─4025 git pull
├─4026 /usr/lib/git-core/git fetch --update-head-ok
├─4027 /usr/lib/git-core/git remote-https origin https://github.com/ttn-zh/gateway-remote-config.git
└─4028 /usr/lib/git-core/git-remote-https origin https://github.com/ttn-zh/gateway-remote-config.git

Jun 03 14:25:44 ttn-gateway systemd[1]: Started ttn-gateway.service - The Things Network Gateway.
Jun 03 14:25:44 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/bin/start.sh: line 5: echo: write error: Invalid argument
Jun 03 14:25:44 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/bin/start.sh: line 6: /sys/class/gpio/gpio25/direction: No such file or directory
Jun 03 14:25:44 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/bin/start.sh: line 7: /sys/class/gpio/gpio25/value: No such file or directory
Jun 03 14:25:45 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/bin/start.sh: line 9: /sys/class/gpio/gpio25/value: No such file or directory
Jun 03 14:25:45 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/bin/start.sh: line 11: /sys/class/gpio/gpio25/value: No such file or directory
Jun 03 14:25:45 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/bin/start.sh: line 13: echo: write error: Invalid argument
Jun 03 14:25:45 ttn-gateway ttn-gateway[4018]: /opt/ttn-gateway/gateway-remote-config /opt/ttn-gateway/bin

[gonzalocasas]

This is most likely a misconfiguration