Need help! Cannot read properties of undefined (reading 'getGuid')

[Ashley_Solano]

My student is running into this issue and I cannot figure it out. I tried deleting the Hero Craft because it had a strange plane attached to it but I can’t delete anything. We also duplicated the Hero Craft accidently and can’t undo nor delete.
Help please
Here is the link to the build https://playcanvas.com/project/992610/overview/space-project

[Albertos]

Hi @Ashley_Solano! This is caused by a known bug. In the topic below you can read how to fix this.

Cannot find child entity of parent "Root" - Editor error, can't delete entities

There is a infrequent bug that we have been unable to reproduce on our team where users are unable to delete entities in the scene and will have some error when opening the Editor like this: Cannot find child entity 2fba0d54-fba5-4aae-bfc4-7c56602ec495 of parent "Root" (3272fa01-fd89-11eb-9b62-026349a27a7c) This is because there is an extra entity under the parent entity that doesn’t exist. To fix this, you can do the following: Make a checkpoint Branch off the checkpoint Switch to the new …