On startup, charm briefly goes into error state

[sed-i]

Pebble says cannot start service: exited quickly with code 0:

unit-cat-0: 11:36:47.613 DEBUG unit.cat/0.juju-log Emitting Juju event catalogue_pebble_ready.
unit-cat-0: 11:36:47.685 ERROR unit.cat/0.juju-log Uncaught exception while in charm code:
Traceback (most recent call last):
  File "./src/charm.py", line 141, in <module>
    main(CatalogueCharm)
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/main.py", line 435, in main
    _emit_charm_event(charm, dispatcher.event_name)
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/main.py", line 144, in _emit_charm_event
    event_to_emit.emit(*args, **kwargs)
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/framework.py", line 355, in emit
    framework._emit(event)  # noqa
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/framework.py", line 824, in _emit
    self._reemit(event_path)
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/framework.py", line 899, in _reemit
    custom_handler(event)
  File "./src/charm.py", line 78, in _on_catalogue_pebble_ready
    container.autostart()
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/model.py", line 1824, in autostart
    self._pebble.autostart_services()
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/pebble.py", line 1547, in autostart_services
    return self._services_action('autostart', [], timeout, delay)
  File "/var/lib/juju/agents/unit-cat-0/charm/venv/ops/pebble.py", line 1646, in _services_action
    raise ChangeError(change.err, change)
ops.pebble.ChangeError: cannot perform the following tasks:
- Start service "catalogue" (cannot start service: exited quickly with code 0)
----- Logs from task 0 -----
2023-09-07T15:36:47Z INFO Most recent service output:
    
2023-09-07T15:36:47Z ERROR cannot start service: exited quickly with code 0
-----