On 2017-08-08 19:07:11 +0000, Sundance and/or Rebecca said:

I got the same message.

My fault. I forgot that this was created as a secret group, so unless
you're a member you won't bea ble to get to it.

I think I just added both of you, Mishi and Sundance. Please let me
know if you're not able to find and access the group.