When using an InterpToMovement component in a blueprint with the "Auto Update Tick Registration" and "Auto Register Updated Component" options unchecked, PIE will result in a crash.
Found in 4.10.4 binary. Reproduced in 4.11 Preview 6 and Main CL 2877627.
1. Open the editor
2. Create a new blueprint
3. Add an InterpToMovement Component
4. Select the new component in the component tree
5. In the Details Panel, Untick the "Auto Update Tick Registration" and "Auto Register Updated Component" boxes
6. Compile + add the blueprint to the level
Result: Crash occurs
Expected: No crash would occur
Head over to the existingAnswerHub thread and let us know what's up.