Error given when making an array of delegates

Error given when making an array of delegates. The user can make an array of delegates, however this throws an error on compile

1. Open the editor
2. Add a cube actor to the level
3. Open the level blueprint
4. Create the blueprint in the attached image
5. Compile
6. Notice that an error is thrown (see attached image)

Expected: It would either not be possible to make an array of delegates or an error would not be thrown
Result: The user can make an array of delegates, however this throws an error on compile