KPAC was getting this error in Preview. Rusty was able to recreate in prod on iOS only.
Navigate to an expired forecast.
Try to x out of the expired forecast toast
Entire app freezes and eventually crashes
iOS 26 (just ran an update).
iPhone 14 Pro
Troy was on:
IOS 18.7.1
iPhone SE 3rd Gen
Screen recording - note that I am tapping the x on the expired forecast then I am frozen and can't navigate anywhere until eventual crash