Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / profiles / demo_umami / config / install / core.entity_view_mode.node.card_common.yml

langcode: en
status: true
dependencies:
  module:
    - node
id: node.card_common
label: 'Card common'
targetEntityType: node
cache: true