After our recent issues with moving our shard to a dedicated server we decided it made more sense to remove ourselves from Gateway and to re-add the shard so we could monitor whether the change was worth it. We removed ourselves successfully but, on trying to add ourselves back in, we get the message 'It seems you already have a shard'. I'm wondering if there's a decay period where a shard is still in the system but not showing, and how long it takes before we can add ourselves again.