Settings can't start and throws a bunch of GLib-CRITICALs
This happens on GNOME OS Nightly.
Steps to reproduce:
- Anytime you try to open GNOME Settings
(gnome-control-center:1790): cc-wwan-panel-WARNING **: 12:26:07.755: Error connecting to ModemManager: Error calling StartServiceByName for org.freedesktop.ModemManager1: Unit dbus-org.freedesktop.ModemManager1.service not found.
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_get_days_in_month: assertion 'g_date_valid_year (year)' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_get_minute: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_get_hour: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_to_unix: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_get_year: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_get_month: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_get_days_in_month: assertion 'g_date_valid_year (year)' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_get_day_of_month: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.826: g_date_time_get_year: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.827: g_date_time_get_minute: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.827: g_date_time_get_hour: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.827: g_date_time_format: assertion 'datetime != NULL' failed
(gnome-control-center:1790): GLib-CRITICAL **: 12:26:07.827: g_date_time_get_month: assertion 'datetime != NULL' failed
**
datetime-cc-panel:ERROR:../panels/datetime/cc-datetime-panel.c:591:on_month_row_selected_changed_cb: assertion failed: (i >= 0 && i < 12)
Bail out! datetime-cc-panel:ERROR:../panels/datetime/cc-datetime-panel.c:591:on_month_row_selected_changed_cb: assertion failed: (i >= 0 && i < 12)
Aborted (core dumped)