Crash when changing shape of a slur

ACTION
- Create a slur from bars 18 – 25.
- Select the slur and do 'X', i.e.,flip the orientation.
- Attempt to reshape the slur

RESULT
- Crash

Note. I tried to upload a screenshot but there was no way the system would let me ... Never mind.

MacOS 14.6
Macbook M1 Pro
MS 4.4.2