As posted on another forum, whatever message is meant to be displayed when tapping on the '!' within a triangle next to your characters' icon isn't displayed. It appears to be cropped or just not displayed properly. This makes it impossible to determine what this icon is meant to indicate...

For at least several weeks, the upgrades store for the Survival Program has been inaccessible. It shows up for me as a blank tab on the screen (see screenshot below from the iOS game v1.0.19). This is a major bug and severely impacts the playability of the Survival Program and the game overall.