We used image_original field for the team's icon URL. It is not present on the team object anymore. I didn't found announcement about this in the changelog so I don't know the reason why it was removed.
I updated the SlackTeamIconIF model to use image_88 instead.
We used
image_originalfield for the team's icon URL. It is not present on the team object anymore. I didn't found announcement about this in the changelog so I don't know the reason why it was removed. I updated theSlackTeamIconIFmodel to useimage_88instead.