This bug has now been fixed through today's unscheduled maintenance.
- Calculations are set inside a Calculated field or a Text field
- The calculation refers to a field that contains no value
- The Record Create or Record Edit page is displayed
Behavior before the fix
One of the following Field Change Events were triggered
- Record Create Event: Field Change Event app.record.create.change.<fieldcode>
- Record Edit Event: Field Change Event app.record.edit.change.<fieldcode>
Behavior after the fix
No Field Change Events trigger.