hotplug-initd-observer error

[ilario]

Observed the logs shared by @LaneaLucy in LibreMesh chat:

Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: /usr/bin/lua: /usr/bin/hotplug-initd-observer:13: bad argument #3 to 'format' (string expected, got nil)
Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: stack traceback:
Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: 	[C]: in function 'format'
Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: 	/usr/bin/hotplug-initd-observer:13: in function </usr/bin/hotplug-initd-observer:10>
Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: 	[C]: in function 'run'
Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: 	/usr/bin/hotplug-initd-observer:23: in main chunk
Fri Apr 28 09:41:28 2023 daemon.err hotplug-initd-observer[11153]: 	[C]: ?
Fri Apr 28 09:41:30 2023 daemon.err hostapd: rmdir[ctrl_interface=/var/run/hostapd]: Permission denied
Fri Apr 28 09:41:35 2023 daemon.err babeld[2223]: send: Address not available
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: /usr/bin/lua: /usr/bin/hotplug-initd-observer:13: bad argument #3 to 'format' (string expected, got nil)
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: stack traceback:
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: 	[C]: in function 'format'
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: 	/usr/bin/hotplug-initd-observer:13: in function </usr/bin/hotplug-initd-observer:10>
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: 	[C]: in function 'run'
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: 	/usr/bin/hotplug-initd-observer:23: in main chunk
Fri Apr 28 09:41:38 2023 daemon.err hotplug-initd-observer[31750]: 	[C]: ?