[C.Nails]

this post to inform you that your share has been moved from the sandbox to second life forum. 

This happens

1) when you have shared your way to the next user group.
or
2) when the share(s) has been in the sandbox for a couple of months. It will then be moved even though the contributor didn't get to the next user group. 

If you haven't already, you might want to read more about how the sandbox works, by reading the guide
In the guide, you will also find links for finding out more about the forum you signed up to.