Remove unused MissingAttributeError handling
We added this for an issue that we never solved, but didn't reappear, and has been closed due to inactivity: #26751 (closed)
If we need it again, we can always add it back.
Closes #296729 (closed).
We added this for an issue that we never solved, but didn't reappear, and has been closed due to inactivity: #26751 (closed)
If we need it again, we can always add it back.
Closes #296729 (closed).