Error: Call to undefined method Drupal\office_hours\Plugin\Field\FieldType\OfficeHoursItemList::getOfficeHoursArray() in Drupal\office_hours\Plugin\Field\FieldFormatter\OfficeHoursFormatter->viewElements() (line 283 of /var/www/d8/web/modules/contrib/office_hours/src/Plugin/Field/FieldFormatter/OfficeHoursFormatter.php)
Disabling the field fixes it.
Possibly related to core upgrade?
Disabling the field fixes it.
Possibly related to core upgrade?